CVE-2009-4923: High severity cisco asa 5580 firmware vulnerability
Unspecified vulnerability in the DTLS implementation on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allows remote attackers to cause a denial of service (traceback) via TLS fragments, aka Bug ID CSCso53162.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2009-4923?
CVE-2009-4923 is classified as a denial-of-service vulnerability with a high severity impact.
How do I fix CVE-2009-4923?
To mitigate CVE-2009-4923, upgrade your Cisco ASA 5580 device to software version 8.1(2) or later.
What devices are affected by CVE-2009-4923?
CVE-2009-4923 affects Cisco ASA 5580 series devices running software versions earlier than 8.1(2).
What type of attack does CVE-2009-4923 enable?
CVE-2009-4923 allows remote attackers to perform a denial-of-service attack through TLS fragment manipulation.
Is there a workaround for CVE-2009-4923?
There are no known workarounds for CVE-2009-4923; upgrading the software is the recommended solution.