PT-2009-2754 · Openssl+1 · Openssl+1

Published 2009-01-07 · Updated 2018-10-11 · CVE-2009-0048

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions OpenEvidence versions 1.0.6 and earlier

Description The issue arises from improper checking of the return value from the OpenSSL EVP VerifyFinal function. This allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys.

Recommendations For OpenEvidence versions 1.0.6 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2009-0048

Affected Products

Openevidence

Openssl

References · 4

• http://vupen.com/english/advisories/2009/0047 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2009-0048 · Security Note
• http://securityfocus.com/archive/1/499827/100/0/threaded · Note
• http://ocert.org/advisories/ocert-2008-016.html · Note