CVE Vulnerabilities

CVE-2013-4073

Published: Aug 18, 2013 | Modified: Nov 07, 2023
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

The OpenSSL::SSL.verify_certificate_identity function in lib/openssl/ssl.rb in Ruby 1.8 before 1.8.7-p374, 1.9 before 1.9.3-p448, and 2.0 before 2.0.0-p247 does not properly handle a 0 character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

Affected Software

Name Vendor Start Version End Version
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.9.3 1.9.3
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.6-26 1.8.6-26
Ruby Ruby-lang 1.9.3 1.9.3
Ruby Ruby-lang 1.9.3 1.9.3
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.9.3 1.9.3
Ruby Ruby-lang 2.0.0 2.0.0
Ruby Ruby-lang 1.9.3 1.9.3
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 2.0.0 2.0.0
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 2.0.0 2.0.0
Ruby Ruby-lang 1.9.3 1.9.3
Ruby Ruby-lang 2.0.0 2.0.0
Ruby Ruby-lang 2.0.0 2.0.0
Ruby Ruby-lang 1.9.3 1.9.3
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.9.3 1.9.3
Ruby Ruby-lang 1.9.3 1.9.3
Ruby Ruby-lang 2.0.0 2.0.0
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.8.7 1.8.7
Ruby Ruby-lang 1.9.3 1.9.3
Ruby Ruby-lang 1.8.7 1.8.7

References