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CVE-2013-2779

UnknownEPSS 1.96%

Last modified

CVE-2013-2779 is a vulnerability of currently unknown severity. Cisco IOS XE 3.4 before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR) does not properly implement the Cisco Multicast Leaf Recycle Elimination (MLRE) feature, which allows remote attackers to cause a denial of service (card reload) via fragmented IPv6 MVPN (aka MVPNv6) packets, aka Bug ID CSCub34945, a different vulnerability than CVE-2013-1164.. EPSS estimates a 1.96% chance of exploitation in the next 30 days.

Description

Cisco IOS XE 3.4 before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR) does not properly implement the Cisco Multicast Leaf Recycle Elimination (MLRE) feature, which allows remote attackers to cause a denial of service (card reload) via fragmented IPv6 MVPN (aka MVPNv6) packets, aka Bug ID CSCub34945, a different vulnerability than CVE-2013-1164.

Metrics

EPSS Probability
1.96%

77.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoIos Xe3.4.0as
CiscoIos Xe3.4.0s
CiscoIos Xe3.4.1s
CiscoIos Xe3.4.2s
CiscoIos Xe3.4.3s
CiscoIos Xe3.4.4s
CiscoIos Xe3.4.xs
CiscoIos Xe3.5.0s
CiscoIos Xe3.5.1s
CiscoIos Xe3.5.2s
CiscoIos Xe3.5.xs
CiscoIos Xe3.6.0s
CiscoIos Xe3.6.1s
CiscoIos Xe3.6.2s
CiscoIos Xe3.7.0s
CiscoAsr 1001All versions
CiscoAsr 1002All versions
CiscoAsr 1002-XAll versions
CiscoAsr 1002 Fixed RouterAll versions
CiscoAsr 1004All versions
CiscoAsr 1006All versions
CiscoAsr 1013All versions
CiscoAsr 1023 RouterAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-2779?
Cisco IOS XE 3.4 before 3.4.5S, and 3.5 through 3.7 before 3.7.1S, on 1000 series Aggregation Services Routers (ASR) does not properly implement the Cisco Multicast Leaf Recycle Elimination (MLRE) feature, which allows remote attackers to cause a denial of service (card reload) via fragmented IPv6 MVPN (aka MVPNv6) packets, aka Bug ID CSCub34945, a different vulnerability than CVE-2013-1164.
How severe is CVE-2013-2779?
Severity scoring for CVE-2013-2779 is pending analysis. The EPSS model estimates a 1.96% probability of exploitation in the next 30 days.
How do I fix CVE-2013-2779?
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