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CVE-2011-3274

UnknownEPSS 0.74%

Last modified

CVE-2011-3274 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.74% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.74%

49.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
CiscoIos12.2\(33\)sre
CiscoIos12.2\(33\)sre0a
CiscoIos12.2\(33\)sre1
CiscoIos12.2\(33\)sre2
CiscoIos12.2\(33\)sre3
CiscoIos12.2sre
CiscoIos15.0
CiscoIos15.1
CiscoIos Xe2.1.0
CiscoIos Xe2.1.1
CiscoIos Xe2.1.2
CiscoIos Xe2.2.1
CiscoIos Xe2.2.2
CiscoIos Xe2.2.3
CiscoIos Xe2.3.0
CiscoIos Xe2.3.1
CiscoIos Xe2.3.2
CiscoIos Xe2.4.0
CiscoIos Xe2.4.1
CiscoIos Xe2.4.2
CiscoIos Xe2.4.3
CiscoIos Xe2.4.4
CiscoIos Xe2.5.0
CiscoIos Xe2.5.1
CiscoIos Xe2.5.2
CiscoIos Xe2.6.0
CiscoIos Xe2.6.1
CiscoIos Xe2.6.2
CiscoIos Xe3.1.0s
CiscoIos Xe3.1.1s
CiscoIos Xe3.1.2s
CiscoIos Xe3.1.3s
CiscoIos Xe3.1.4s
CiscoIos Xe3.2.0s
CiscoIos Xe3.2.1s
CiscoIos Xe3.2.2s
CiscoIos Xe3.3.0s

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-3274?
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.
How severe is CVE-2011-3274?
Severity scoring for CVE-2011-3274 is pending analysis. The EPSS model estimates a 0.74% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3274?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST