chan_sip.c in the SIP channel driver in Asterisk Open Source 1.4.x prior to 1.4.41.2, 1.6.2.x prior to 1.6.2.18.2, and 1.8.x prior to 1.8.4.4, and Asterisk Business Edition C.3.x before C.3.7.3, disregards the alwaysauthreject option and generates different responses for invalid SIP requests depending on whether the user account exists, which allows remote malicious users to enumerate account names via a series of requests.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
digium asterisk 1.8.1.2 |
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digium asterisk 1.8.1 |
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digium asterisk 1.8.0 |
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digium asterisk 1.8.3 |
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digium asterisk 1.8.4.3 |
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digium asterisk 1.8.4 |
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digium asterisk 1.8.4.1 |
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digium asterisk 1.8.2 |
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digium asterisk 1.8.2.4 |
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digium asterisk 1.8.4.2 |
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digium asterisk 1.8.3.3 |
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digium asterisk 1.8.2.2 |
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digium asterisk 1.8.2.1 |
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digium asterisk 1.8.3.2 |
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digium asterisk 1.8.1.1 |
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digium asterisk 1.8.2.3 |
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digium asterisk 1.8.3.1 |
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digium asterisk 1.6.2.5 |
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digium asterisk 1.6.2.16.1 |
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digium asterisk 1.6.2.0 |
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digium asterisk 1.6.2.15 |
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digium asterisk 1.6.2.17 |
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digium asterisk 1.6.2.17.1 |
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digium asterisk 1.6.2.6 |
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digium asterisk 1.6.2.16 |
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digium asterisk 1.6.2.3 |
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digium asterisk 1.6.2.4 |
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digium asterisk 1.6.2.18 |
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digium asterisk 1.6.2.17.3 |
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digium asterisk 1.6.2.18.1 |
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digium asterisk 1.6.2.16.2 |
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digium asterisk 1.6.2.1 |
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digium asterisk 1.6.2.2 |
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digium asterisk 1.6.2.17.2 |
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digium asterisk 1.4.19 |
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digium asterisk 1.4.29 |
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digium asterisk 1.4.19.2 |
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digium asterisk 1.4.30 |
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digium asterisk 1.4.20 |
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digium asterisk 1.4.1 |
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digium asterisk 1.4.0 |
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digium asterisk 1.4.16.1 |
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digium asterisk 1.4.16 |
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digium asterisk 1.4.14 |
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digium asterisk 1.4.26 |
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digium asterisk 1.4.29.1 |
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digium asterisk 1.4.19.1 |
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digium asterisk 1.4.31 |
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digium asterisk 1.4.21.1 |
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digium asterisk 1.4.21.2 |
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digium asterisk 1.4.15 |
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digium asterisk 1.4.13 |
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digium asterisk 1.4.23 |
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digium asterisk 1.4.28 |
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digium asterisk 1.4.21 |
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digium asterisk 1.4.12.1 |
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digium asterisk 1.4.11 |
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digium asterisk 1.4.18 |
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digium asterisk 1.4.23.1 |
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digium asterisk 1.4.26.1 |
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digium asterisk 1.4.22 |
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digium asterisk 1.4.25 |
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digium asterisk 1.4.33 |
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digium asterisk 1.4.33.1 |
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digium asterisk 1.4.27 |
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digium asterisk 1.4.3 |
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digium asterisk 1.4.38 |
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digium asterisk 1.4.4 |
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digium asterisk 1.4.6 |
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digium asterisk 1.4.40.2 |
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digium asterisk 1.4.41 |
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digium asterisk 1.4.2 |
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digium asterisk 1.4.20.1 |
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digium asterisk 1.4.10.1 |
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digium asterisk 1.4.10 |
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digium asterisk 1.4.17 |
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digium asterisk 1.4.16.2 |
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digium asterisk 1.4.25.1 |
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digium asterisk 1.4.26.3 |
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digium asterisk 1.4.23.2 |
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digium asterisk 1.4.27.1 |
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digium asterisk 1.4.34 |
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digium asterisk 1.4.12 |
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digium asterisk 1.4.7 |
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digium asterisk 1.4.39 |
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digium asterisk 1.4.39.1 |
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digium asterisk 1.4.40 |
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digium asterisk 1.4.40.1 |
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digium asterisk 1.4.26.2 |
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digium asterisk 1.4.22.1 |
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digium asterisk 1.4.24 |
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digium asterisk 1.4.35 |
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digium asterisk 1.4.32 |
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digium asterisk 1.4.5 |
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digium asterisk 1.4.7.1 |
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digium asterisk 1.4.37 |
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digium asterisk 1.4.36 |
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digium asterisk 1.4.39.2 |
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digium asterisk 1.4.22.2 |
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digium asterisk 1.4.24.1 |
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digium asterisk 1.4.8 |
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digium asterisk 1.4.9 |
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digium asterisk 1.4.41.1 |
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digium asterisk c.3.1.1 |
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digium asterisk c.3.6.2 |
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digium asterisk c.3.0 |
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digium asterisk c.3.1.0 |
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digium asterisk c.3.3.2 |
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digium asterisk c.3.6.3 |
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digium asterisk c.3.6.4 |
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digium asterisk c.3.2.3 |
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digium asterisk c.3.2.2 |
Vulmon