VULNERABILITY INTELLIGENCE

CVE-2012-1311

CVSS score7.8 HIGH
EPSS probability1.99%
CISA KEVNot currently listed
Published2012-03-29
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

The RSVP feature in Cisco IOS 15.0 and 15.1 and IOS XE 3.2.xS through 3.4.xS before 3.4.2S, when a VRF interface is configured, allows remote attackers to cause a denial of service (interface queue wedge and service outage) via crafted RSVP packets, aka Bug ID CSCts80643.

Primary references