CVE-2009-4921

HighCVSS 7.8/10Last modified Jun 16, 2026

Description

Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allow remote attackers to cause a denial of service (traceback) via malformed TCP packets, aka Bug ID CSCsm84110.

Metrics

CVSS 2.0 7.8/10AV:N/AC:L/Au:N/C:N/I:N/A:C

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Jun 29, 2010
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2009-4921: High severity, CVSS 7.8 | Vulnix