CVE-2009-4911

Name: CVE-2009-4911
Creator: NVD / NIST
Published: 2010-06-29T18:30:01.473+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.21%

Last modified Jun 16, 2026

CVE-2009-4911 is a vulnerability of currently unknown severity. Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allows remote attackers to cause a denial of service (device crash) via vectors involving SSL VPN and PPPoE transactions, aka Bug ID CSCsm77958.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.

Description

Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allows remote attackers to cause a denial of service (device crash) via vectors involving SSL VPN and PPPoE transactions, aka Bug ID CSCsm77958.

Metrics

EPSS Probability

1.21%

64.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Cisco	Asa 5580	8.1\(1\)

References

Timeline

Published: Jun 29, 2010
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-4911?

How severe is CVE-2009-4911?

Severity scoring for CVE-2009-4911 is pending analysis. The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.

How do I fix CVE-2009-4911?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-4911?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST