CVE-2011-3274

Summary

CVECVE-2011-3274
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-10-03 23:55:03 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionUnspecified 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.

Risk And Classification

Primary CVSS: v2.0 6.1 from [email protected]

AV:A/AC:L/Au:N/C:N/I:N/A:C

Problem Types: NVD-CWE-noinfo | n/a

CVSS v2.0 Breakdown

Access Vector
Adjacent
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:A/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Ios 12.2sre All All All
Operating System Cisco Ios 12.2\(33\)sre All All All
Operating System Cisco Ios 12.2\(33\)sre0a All All All
Operating System Cisco Ios 12.2\(33\)sre1 All All All
Operating System Cisco Ios 12.2\(33\)sre2 All All All
Operating System Cisco Ios 12.2\(33\)sre3 All All All
Operating System Cisco Ios 15.0 All All All
Operating System Cisco Ios 15.1 All All All
Operating System Cisco Ios Xe 2.1.0 All All All
Operating System Cisco Ios Xe 2.1.1 All All All
Operating System Cisco Ios Xe 2.1.2 All All All
Operating System Cisco Ios Xe 2.2.1 All All All
Operating System Cisco Ios Xe 2.2.2 All All All
Operating System Cisco Ios Xe 2.2.3 All All All
Operating System Cisco Ios Xe 2.3.0 All All All
Operating System Cisco Ios Xe 2.3.1 All All All
Operating System Cisco Ios Xe 2.3.2 All All All
Operating System Cisco Ios Xe 2.4.0 All All All
Operating System Cisco Ios Xe 2.4.1 All All All
Operating System Cisco Ios Xe 2.4.2 All All All
Operating System Cisco Ios Xe 2.4.3 All All All
Operating System Cisco Ios Xe 2.4.4 All All All
Operating System Cisco Ios Xe 2.5.0 All All All
Operating System Cisco Ios Xe 2.5.1 All All All
Operating System Cisco Ios Xe 2.5.2 All All All
Operating System Cisco Ios Xe 2.6.0 All All All
Operating System Cisco Ios Xe 2.6.1 All All All
Operating System Cisco Ios Xe 2.6.2 All All All
Operating System Cisco Ios Xe 3.1.0s All All All
Operating System Cisco Ios Xe 3.1.1s All All All
Operating System Cisco Ios Xe 3.1.2s All All All
Operating System Cisco Ios Xe 3.1.3s All All All
Operating System Cisco Ios Xe 3.1.4s All All All
Operating System Cisco Ios Xe 3.2.0s All All All
Operating System Cisco Ios Xe 3.2.1s All All All
Operating System Cisco Ios Xe 3.2.2s All All All
Operating System Cisco Ios Xe 3.3.0s All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Cisco Security Advisory: Cisco IOS Software IPv6 over MPLS Vulnerabilities - Cisco Systems af854a3a-2127-422b-91ae-364da2661108 www.cisco.com Vendor Advisory
Alert Details - Security Center - Cisco Systems af854a3a-2127-422b-91ae-364da2661108 tools.cisco.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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