CVE-2011-3274

Cisco IOS < 12.2(33)SRE4, 15.0, 15.1 and IOS XE 2.1.x-3.3.x - Denial of Service via Crafted IPv6 Packet

Title source: llm

Description

Unspecified vulnerability in Cisco IOS 12.2SRE before 12.2(33)SRE4, 15.0, and 15.1, and IOS XE 2.1.x through 3.3.x, when an MPLS domain is configured, allows remote attackers to cause a denial of service (device crash) via a crafted IPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCto07919.

References (2)

Core 2

Core References

Various Sources x_refsource_confirm

http://tools.cisco.com/security/center/viewAlert.x?alertId=24125

Vendor Advisory vendor-advisory x_refsource_cisco

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d52.shtml

Scores

EPSS 0.0074

EPSS Percentile 50.7%

Details

Status published

Products (37)

cisco/ios 12.2\(33\)sre

cisco/ios 12.2\(33\)sre0a

cisco/ios 12.2\(33\)sre1

cisco/ios 12.2\(33\)sre2

cisco/ios 12.2\(33\)sre3

cisco/ios 12.2sre

cisco/ios 15.0

cisco/ios 15.1

cisco/ios_xe 2.1.0

cisco/ios_xe 2.1.1

... and 27 more

Published Oct 03, 2011

Tracked Since Feb 18, 2026