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

CVE-2009-4920

Description

Unspecified vulnerability in CTM on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software 8.1(2) allows remote attackers to cause a denial of service (watchdog traceback) via a large amount of small-packet data, aka Bug ID CSCsu11412.

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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./ASA 5580llm-create
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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