The Intrusion Prevention System (IPS) feature in Cisco IOS 12.3 up to and including 12.4 and 15.0 up to and including 15.2, in certain configurations of enabled categories and missing signatures, allows remote malicious users to cause a denial of service (device reload) via DNS packets, aka Bug ID CSCtw55976.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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cisco ios 12.3\\(3h\\) |
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cisco ios 12.3\\(3e\\) |
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cisco ios 12.3\\(2\\)xa5 |
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cisco ios 12.3\\(2\\)xa4 |
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cisco ios 12.3\\(2\\)ja |
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cisco ios 12.3\\(15b\\) |
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cisco ios 12.3\\(16\\) |
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cisco ios 12.3\\(14\\)yq1 |
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cisco ios 12.3\\(14\\)yq3 |
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cisco ios 12.3\\(14\\)t2 |
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cisco ios 12.3\\(14\\)t |
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cisco ios 12.3\\(12\\) |
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cisco ios 12.3\\(11\\)yn |
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cisco ios 12.3\\(11\\)yf2 |
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cisco ios 12.3\\(11\\)yf3 |
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cisco ios 12.3\\(10e\\) |
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cisco ios 12.3\\(4\\)eo1 |
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cisco ios 12.3\\(3i\\) |
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cisco ios 12.3\\(2\\)xc2 |
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cisco ios 12.3\\(2\\)xc1 |
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cisco ios 12.3\\(2\\)jk |
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cisco ios 12.3\\(1a\\) |
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cisco ios 12.3\\(14\\)yq4 |
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cisco ios 12.3\\(14\\)yt |
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cisco ios 12.3\\(13b\\) |
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cisco ios 12.3\\(13a\\)bc1 |
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cisco ios 12.3\\(11\\)yw |
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cisco ios 12.3\\(11\\)ys1 |
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cisco ios 12.3\\(12b\\) |
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cisco ios 12.3\\(11\\)yk1 |
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cisco ios 12.3\\(11\\)yf |
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cisco ios 12.3\\(11\\)xl3 |
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cisco ios 12.3\\(11\\) |
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cisco ios 12.3\\(10\\) |
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cisco ios 12.3 |
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cisco ios 12.3va |
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cisco ios 12.3bc |
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cisco ios 12.3ja |
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cisco ios 12.3xd |
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cisco ios 12.3\\(8\\)yg3 |
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cisco ios 12.3\\(8\\)yg2 |
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cisco ios 12.3\\(9a\\)bc6 |
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cisco ios 12.3\\(9a\\)bc2 |
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cisco ios 12.3\\(7\\)xr6 |
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cisco ios 12.3\\(7.7\\) |
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cisco ios 12.3\\(8\\)xu2 |
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cisco ios 12.3\\(8\\)t7 |
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cisco ios 12.3\\(6e\\) |
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cisco ios 12.3\\(6d\\) |
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cisco ios 12.3\\(7\\)t4 |
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cisco ios 12.3\\(7\\)t12 |
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cisco ios 12.3\\(4\\)xk4 |
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cisco ios 12.3\\(4\\)xq |
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cisco ios 12.3\\(5b\\) |
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cisco ios 12.3\\(5c\\) |
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cisco ios 12.3\\(4\\)t3 |
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cisco ios 12.3\\(4\\)tpc11a |
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cisco ios 12.3\\(4\\)t8 |
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cisco ios 12.3\\(4\\)xg5 |
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cisco ios 12.3\\(4\\)xg4 |
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cisco ios 12.4\\(3a\\) |
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cisco ios 12.4\\(3b\\) |
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cisco ios 12.4\\(2\\)t2 |
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cisco ios 12.4\\(2\\)mr1 |
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cisco ios 12.4\\(7\\) |
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cisco ios 12.4\\(6\\)t1 |
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cisco ios 12.4\\(3d\\) |
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cisco ios 12.4\\(24\\)md1 |
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cisco ios 12.4\\(15\\)md |
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cisco ios 12.3ya |
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cisco ios 12.3yf |
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cisco ios 12.3yg |
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cisco ios 12.3xx |
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cisco ios 12.4\\(23\\) |
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cisco ios 12.3yz |
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cisco ios 12.4\\(1b\\) |
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cisco ios 12.3ym |
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cisco ios 12.3yr |
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cisco ios 12.3xj |
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cisco ios 12.3xi |
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cisco ios 12.3xm |
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cisco ios 12.3xh |
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cisco ios 12.4mda |
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cisco ios 12.4jdd |
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cisco ios 12.4yg |
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cisco ios 12.4ye |
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cisco ios 12.4yd |
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cisco ios 12.3\\(4\\)t |
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cisco ios 12.3\\(2\\)xe4 |
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cisco ios 12.3\\(2\\)xe3 |
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cisco ios 12.3\\(2\\)t8 |
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cisco ios 12.3\\(2\\)jk1 |
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cisco ios 12.3\\(14\\)yu1 |
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cisco ios 12.3\\(15\\) |
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cisco ios 12.3\\(14\\)t5 |
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cisco ios 12.3\\(14\\)t4 |
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cisco ios 12.3\\(13\\) |
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cisco ios 12.3\\(12e\\) |
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cisco ios 12.3\\(11\\)yr |
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cisco ios 12.3\\(11\\)ys |
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cisco ios 12.3\\(11\\)yf4 |
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cisco ios 12.3\\(11\\)t8 |
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cisco ios 12.3\\(10c\\) |
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cisco ios 12.3\\(11\\)t6 |
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cisco ios 12.3jea |
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cisco ios 12.3jeb |
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cisco ios 12.3b |
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cisco ios 12.3t |
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cisco ios 12.3xb |
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cisco ios 12.3xa |
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cisco ios 12.3jk |
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cisco ios 12.3\\(8\\)yf |
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cisco ios 12.3\\(8\\)yd |
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cisco ios 12.3\\(8\\)yi3 |
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cisco ios 12.3\\(8\\)yi1 |
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cisco ios 12.3\\(8\\)t11 |
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cisco ios 12.3\\(8\\)t4 |
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cisco ios 12.3\\(8\\)ja |
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cisco ios 12.3\\(8\\)ya1 |
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cisco ios 12.3\\(8\\)xy4 |
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cisco ios 12.3\\(7\\)jx |
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cisco ios 12.3\\(7\\)ja1 |
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cisco ios 12.3\\(7\\)xi3 |
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cisco ios 12.3\\(7\\)t9 |
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cisco ios 12.3\\(5a\\) |
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cisco ios 12.3\\(5a\\)b |
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cisco ios 12.3\\(6\\) |
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cisco ios 12.3\\(4\\)t2 |
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cisco ios 12.3\\(4\\)xe4 |
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cisco ios 12.3\\(4\\)xd2 |
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cisco ios 12.4mr |
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cisco ios 12.4\\(5\\) |
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cisco ios 12.4\\(2\\)t3 |
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cisco ios 12.4\\(2\\)xa |
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cisco ios 12.4xt |
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cisco ios 12.4xr |
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cisco ios 12.3\\(10d\\) |
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cisco ios 12.3\\(11\\)yk2 |
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cisco ios 12.3\\(11\\)yl |
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cisco ios 12.3bw |
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cisco ios 12.3\\(5\\) |
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cisco ios 12.3jed |
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cisco ios 12.3xc |
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cisco ios 12.3\\(8\\)yi |
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cisco ios 12.3\\(8\\)yh |
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cisco ios 12.3\\(9d\\) |
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cisco ios 12.3\\(9a\\)bc7 |
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cisco ios 12.3\\(7\\)xr3 |
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cisco ios 12.3\\(7\\)xr4 |
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cisco ios 12.3\\(8\\)t8 |
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cisco ios 12.3\\(8\\)xy6 |
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cisco ios 12.3\\(6a\\) |
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cisco ios 12.3\\(7\\)t |
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cisco ios 12.3\\(7\\)t10 |
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cisco ios 12.3\\(7\\)xi7 |
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cisco ios 12.3\\(7\\)xi4 |
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cisco ios 12.3\\(4\\)xq1 |
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cisco ios 12.3\\(5\\)b1 |
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cisco ios 12.3\\(5e\\) |
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cisco ios 12.3\\(5f\\) |
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cisco ios 12.3\\(4\\)xd1 |
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cisco ios 12.3\\(4\\)xd |
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cisco ios 12.3\\(4\\)xk |
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cisco ios 12.3\\(4\\)xh |
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cisco ios 12.4\\(2\\)xb |
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cisco ios 12.4\\(3\\) |
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cisco ios 12.4\\(2\\)t |
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cisco ios 12.4\\(1c\\) |
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cisco ios 12.4\\(6\\)t |
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cisco ios 12.4\\(24\\)md2 |
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cisco ios 12.4\\(3\\)t2 |
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cisco ios 12.4\\(22\\)mda |
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cisco ios 12.4gc |
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cisco ios 12.3yb |
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cisco ios 12.3yh |
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cisco ios 12.3xs |
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cisco ios 12.3xy |
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cisco ios 12.3xz |
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cisco ios 12.4\\(1\\) |
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cisco ios 12.3yj |
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cisco ios 12.3yq |
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cisco ios 12.3yw |
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cisco ios 12.4jx |
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cisco ios 12.3xr |
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cisco ios 12.4jmb |
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cisco ios 12.3xg |
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cisco ios 12.3xf |
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cisco ios 12.4md |
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cisco ios 12.4\\(24\\)t1 |
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cisco ios 12.4yb |
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cisco ios 12.4ya |
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cisco ios 12.4xq |
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cisco ios 12.4xp |
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cisco ios 12.4\\(2\\)mr |
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cisco ios 12.4\\(9\\)t |
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cisco ios 12.4\\(5b\\) |
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cisco ios 12.4ja |
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cisco ios 12.4\\(24\\)mda |
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cisco ios 12.4\\(2\\)xb2 |
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cisco ios 12.4\\(2\\)t4 |
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cisco ios 12.3yc |
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cisco ios 12.3za |
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cisco ios 12.3xt |
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cisco ios 12.3xu |
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cisco ios 12.3yt |
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cisco ios 12.3ys |
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cisco ios 12.3yx |
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cisco ios 12.3yi |
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cisco ios 12.3yl |
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cisco ios 12.4jk |
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cisco ios 12.3xl |
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cisco ios 12.3xq |
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cisco ios 12.4jma |
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cisco ios 12.3xe |
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cisco ios 12.4mra |
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cisco ios 15.2 |
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cisco ios 15.1 |
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cisco ios 12.4xz |
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cisco ios 12.4xy |
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cisco ios 12.3\\(4\\)ja1 |
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cisco ios 12.3\\(4\\)ja |
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cisco ios 12.3\\(2\\)xc4 |
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cisco ios 12.3\\(2\\)xc3 |
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cisco ios 12.3\\(2\\)t3 |
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cisco ios 12.3\\(2\\)ja5 |
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cisco ios 12.3\\(14\\)yt1 |
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cisco ios 12.3\\(14\\)yu |
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cisco ios 12.3\\(14\\)yq |
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cisco ios 12.3\\(14\\)ym4 |
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cisco ios 12.3\\(13a\\)bc |
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cisco ios 12.3\\(13a\\) |
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cisco ios 12.3\\(11\\)yj |
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cisco ios 12.3\\(11\\)yk |
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cisco ios 12.3\\(11\\)t9 |
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cisco ios 12.3\\(11\\)xl |
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cisco ios 12.3\\(11\\)t5 |
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cisco ios 12.3\\(11\\)t4 |
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cisco ios 12.3\\(11\\)t |
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cisco ios 12.3jec |
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cisco ios 12.3jl |
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cisco ios 12.3tpc |
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cisco ios 12.3j |
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cisco ios 12.3jx |
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cisco ios 12.3\\(9e\\) |
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cisco ios 12.3\\(8\\)yg1 |
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cisco ios 12.3\\(8\\)yg |
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cisco ios 12.3\\(9a\\)bc |
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cisco ios 12.3\\(9\\) |
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cisco ios 12.3\\(8\\)ja1 |
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cisco ios 12.3\\(8\\)t9 |
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cisco ios 12.3\\(8\\)xy5 |
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cisco ios 12.3\\(6f\\) |
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cisco ios 12.3\\(7\\)ja |
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cisco ios 12.3\\(7\\)t8 |
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cisco ios 12.3\\(4\\)xk1 |
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cisco ios 12.3\\(4\\)xk3 |
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cisco ios 12.3\\(5a\\)b2 |
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cisco ios 12.3\\(5a\\)b5 |
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cisco ios 12.3\\(4\\)t1 |
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cisco ios 12.3\\(4\\)t4 |
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cisco ios 12.3\\(4\\)xg2 |
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cisco ios 12.3\\(4\\)xg1 |
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cisco ios 12.4\\(11\\)md |
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cisco ios 12.4\\(4\\)t |
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cisco ios 12.4\\(24\\)md3 |
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cisco ios 12.4\\(2\\)t1 |
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cisco ios 12.4\\(24\\)md4 |
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cisco ios 12.4\\(8\\) |
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cisco ios 12.4\\(7a\\) |
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cisco ios 12.4\\(4\\)t2 |
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cisco ios 12.4\\(4\\)mr |
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cisco ios 12.4\\(24\\)md |
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cisco ios 12.4\\(22\\)md |
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cisco ios 12.3yd |
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cisco ios 12.3ye |
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cisco ios 12.3xv |
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cisco ios 12.3xw |
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cisco ios 12.3yu |
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cisco ios 12.4 |
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cisco ios 12.3yk |
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cisco ios 12.3yn |
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cisco ios 12.4jda |
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cisco ios 12.3xk |
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cisco ios 12.3xn |
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cisco ios 12.4jl |
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cisco ios 12.4jdc |
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cisco ios 12.4mdb |
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cisco ios 15.0\\(1\\)se |
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cisco ios 15.0 |
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cisco ios 12.4xw |
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cisco ios 12.4xv |