CVE-2009-0628

CriticalCVSS 9.0/10Last modified Jun 16, 2026

Description

Memory leak in the SSLVPN feature in Cisco IOS 12.3 through 12.4 allows remote attackers to cause a denial of service (memory consumption and device crash) by disconnecting an SSL session in an abnormal manner, leading to a Transmission Control Block (TCB) leak.

Metrics

CVSS 2.0 9.0/10AV:N/AC:L/Au:N/C:P/I:P/A:C

Weakness enumeration

CWE-200

Affected software

No affected versions have been published.

Timeline

Published
Mar 27, 2009
Last modified
Jun 16, 2026
NVD status
Modified

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