Published: 11/01/1999 Updated: 17/08/2022

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

VMScore: 505

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Cisco IOS 12.0 and other versions can be crashed by malicious UDP packets to the syslog port.

Vulnerable Product	Search on Vulmon	Subscribe to Product
cisco ios 12.0\\(1\\)w
cisco ios 12.0\\(1\\)xb
cisco ios 12.0\\(2\\)xd
cisco ios 12.0t
cisco ios 12.0\\(1\\)xe
cisco ios 11.3db
cisco ios 12.0db
cisco ios 11.3aa
cisco ios 12.0\\(1\\)xa3
cisco ios 12.0\\(2\\)xc
cisco ios 12.0s
cisco ios 12.0

source: wwwsecurityfocuscom/bid/675/info Cisco devices running classic IOS are reported prone to a denial of service vulnerability The issue occurs when a vulnerable device receives and processes a UDP packet on UDP port 514 for syslog This issue results in a crash or hang requiring a reboot Vulnerable IOS software may be found on the ...

NVD-CWE-Other https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0063 https://nvd.nist.gov https://www.exploit-db.com/exploits/19531/

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CVE-1999-0063

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