CVE-2009-3766

medium

Description

mutt_ssl.c in mutt 1.5.16 and other versions before 1.5.19, when OpenSSL is used, does not verify the domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

References

http://www.openwall.com/lists/oss-security/2009/10/26/1

http://marc.info/?l=oss-security&m=125198917018936&w=2

http://dev.mutt.org/trac/ticket/3087

Details

Source: Mitre, NVD

Published: 2009-10-23

Updated: 2019-11-07

Risk Information

CVSS v2

Base Score: 6.8

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

Severity: Medium

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