CVE-2009-4920
Unspecified vulnerability in CTM on Cisco Adaptive Security Appliances (ASA) 5580 series devices...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2009-4920- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2009-4920- Updated
- 2026-11-02
EUVDEUVD-2009-4883 No score
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.
- Record
EUVD-2009-4883- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wm9c-8gpw-jmf9 No score
Unspecified vulnerability in CTM on Cisco Adaptive Security Appliances (ASA) 5580 series devices...
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.
- Record
GHSA-wm9c-8gpw-jmf9- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-4920 is a high vulnerability (CVSS 7.8) in Cisco Asa 5580, published June 29, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.39%, the 72nd percentile. No source names a fixed version.