CVE-2009-0636

HighCVSS 7.8/10Last modified Jun 16, 2026

Description

Unspecified vulnerability in Cisco IOS 12.0 through 12.4, when SIP voice services are enabled, allows remote attackers to cause a denial of service (device crash) via a valid SIP message.

Metrics

CVSS 2.0 7.8/10AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected software

No affected versions have been published.

Timeline

Published
Mar 27, 2009
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2009-0636: High severity, CVSS 7.8 | Vulnix