CVE-2012-5044: Cisco IOS

Medium severity, CVSS 5.4. EPSS: 1.1% chance of exploitation in the next 30 days.

Cisco IOS before 15.3(1)T, when media flow-around is not used, allows remote attackers to cause a denial of service (media loops and stack memory corruption) via VoIP traffic, aka Bug ID CSCub45809.

Affected products

• Cisco IOS: up to and including 15.2\(2\)t

Published 2014-04-23. Last modified 2026-06-16.