Auth bypass in Openevidence

CVE-2009-0048

OpenEvidence 1.0.6 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.

Vulnerability class: Broken Authentication

EPSS: 0.012 (64.5th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2009-0048?
CVE-2009-0048 is a vulnerability in Openevidence, classified under Improper Authentication. Published 2009-01-07.
Is CVE-2009-0048 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.