CVE-2009-3475

medium

Description

Internet2 Shibboleth Service Provider software 1.3.x before 1.3.3 and 2.x before 2.2.1, when using PKIX trust validation, does not properly handle a '\0' character in the subject or subjectAltName fields of a certificate, which allows remote 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.

References

http://www.debian.org/security/2009/dsa-1896

http://www.debian.org/security/2009/dsa-1895

http://shibboleth.internet2.edu/secadv/secadv_20090817.txt

http://secunia.com/advisories/36876

http://secunia.com/advisories/36861

http://secunia.com/advisories/36855

Details

Source: Mitre, NVD

Published: 2009-09-29

Updated: 2009-09-30

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: Medium