CVE-2013-2779 - CVE House
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Status published High CVE-2013-2779

Cisco IOS XE 3.4 before 3.4.5S, and 3.5 through 3.7...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

ios xe, asr 1001, asr 1002, asr 1002-x, asr 1002 fixed router, asr 1004, asr 1006, asr 1013, asr 1023 router
Vulnerable Versions:
3.4.0as, 3.4.0s, 3.4.1s, 3.4.2s, 3.4.3s, 3.4.4s, 3.4.xs, 3.5.0s, 3.5.1s, 3.5.2s, 3.5.xs, 3.6.0s, 3.6.1s, 3.6.2s, 3.7.0s

Timeline

Official Publish: April 11th, 2013
Last Modified: September 17th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.