The Intrusion Prevention System (IPS) feature in Cisco IOS 12.3 through 12.4 and 15.0 through 15.2, in certain configurations of enabled categories and missing signatures, allows remote attackers to cause a denial of service (device reload) via DNS packets, aka Bug ID CSCtw55976.
Published 2012-09-27 00:55:01
Updated 2017-08-29 01:32:07
View at NVD,   CVE.org
Vulnerability category: Denial of service

Products affected by CVE-2012-3950

Exploit prediction scoring system (EPSS) score for CVE-2012-3950

1.28%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 84 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2012-3950

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.1
HIGH AV:N/AC:M/Au:N/C:N/I:N/A:C
8.6
6.9
NIST

CWE ids for CVE-2012-3950

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2012-3950

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