VULNERABILITY INTELLIGENCE
CVE-2009-0050
CVSS score4.3 MEDIUM
EPSS probability1.34%
CISA KEVNot currently listed
Published2009-01-07
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:P/A:N
Description
Lasso 2.2.1 and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.
Weakness classification
- CWE-20: Improper Input Validation