Unrated severityNVD Advisory· Published Jun 29, 2010· Updated Jun 16, 2026

CVE-2009-4914

Description

Memory leak on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allows remote attackers to cause a denial of service (memory consumption) via Subject Alternative Name fields in an X.509 certificate, aka Bug ID CSCsq17879.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Cisco Systems, Inc./Asa 5500
cpe:2.3:h:cisco:asa_5580:*:*:*:*:*:*:*:*
Range: <=8.1\(1\)
Cisco Systems, Inc./5500 Series Adaptive Security Appliancellm-fuzzy
Range: <8.1(2)

Patches

Vulnerability mechanics

References

www.cisco.com/en/US/docs/security/asa/asa81/release/notes/asarn812.htmlnvdPatch

News mentions

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