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Status published
Medium
CVE-2015-6429
The IKEv1 state machine in Cisco IOS 15.4 through 15.6...
Vulnerability Description
The IKEv1 state machine in Cisco IOS 15.4 through 15.6 and IOS XE 3.15 through 3.17 allows remote attackers to cause a denial of service (IPsec connection termination) via a crafted IKEv1 packet to a tunnel endpoint, aka Bug ID CSCuw08236.
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.
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Affected Vendor
cisco
View all reports →Affected Software
ios, ios xe
Vulnerable Versions:
15.4\(3\)s, 15.5\(1\)s, 15.5\(1\)t, 15.5\(2\)s, 15.5\(2\)t, 15.5\(3\)m, 15.5\(3\)m1, 15.5\(3\)s, 15.5\(3\)s1, 15.6\(0.17\)t, 15.6\(1\)t0a, 3.15s.0, 3.15s.1, 3.15s.2, 3.16s.0, 3.16s.1, 3.17s.0, 3.17s.1
Timeline
Official Publish:
December 19th, 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.