CVE-2013-5469

HighCVSS 7.1/10Last modified Jun 16, 2026

Description

The TCP implementation in Cisco IOS does not properly implement the transitions from the ESTABLISHED state to the CLOSED state, which allows remote attackers to cause a denial of service (flood of ACK packets) via a crafted series of ACK and FIN packets, aka Bug ID CSCtz14399.

Metrics

CVSS 2.0 7.1/10AV:N/AC:M/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-119

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Aug 30, 2013
Last modified
Jun 16, 2026
NVD status
Modified

Related CVEs from 2013

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CVE-2013-5469: High severity, CVSS 7.1 | Vulnix