CVE-2015-0643 - CVE House
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Status published High CVE-2015-0643

Cisco IOS 12.2, 12.4, 15.0, 15.1, 15.2, 15.3, and 15.4...

Vulnerability Description

Cisco IOS 12.2, 12.4, 15.0, 15.1, 15.2, 15.3, and 15.4 and IOS XE 2.5.x, 2.6.x, 3.1.xS through 3.12.xS before 3.12.3S, 3.2.xE through 3.7.xE before 3.7.1E, 3.3.xSG, 3.4.xSG, and 3.13.xS before 3.13.2S allow remote attackers to cause a denial of service (memory consumption and device reload) by sending malformed IKEv2 packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCuo75572.

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, ios
Vulnerable Versions:
3.2s.0, 3.2s.1, 3.2s.2, 3.3sg.0, 3.3sg.1, 3.3sg.2, 3.3xo.0, 3.3xo.1, 3.3xo.2, 3.4s.0, 3.4s.1, 3.4s.2, 3.4s.3, 3.4s.4, 3.4s.5, 3.4s.6, 3.4sg.0, 3.4sg.1, 3.4sg.2, 3.4sg.3, 3.4sg.4, 3.4sg.5, 3.5e.0, 3.5e.1, 3.5e.2, 3.5e.3, 3.5s.0, 3.5s.1, 3.5s.2, 3.5s_base, 3.6e.0, 3.6e.1, 3.6s.0, 3.6s.1, 3.6s.2, 3.6s_base, 3.7s.1, 3.7s.2, 3.7s.3, 3.7s.4, 3.7s.5, 3.7s.6, 3.7s_base, 3.8s.0, 3.8s.1, 3.8s.2, 3.8s_base, 3.9s.0, 3.9s.1, 3.9s.2, 3.10s.0, 3.10s.0a, 3.10s.1, 3.10s.2, 3.11s.0, 3.11s.1, 12.2, 12.4, 15.0, 15.1, 15.2, 15.3, 15.4

Timeline

Official Publish: March 26th, 2015
Last Modified: August 6th, 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.