CVE-2010-1155 Information

Description

Irssi before 0.8.15 when SSL is used does not verify that the server hostname matches a domain name in the subject’s Common Name (CN) field or a Subject Alternative Name field of the X.509 certificate which allows man-in-the-middle attackers to spoof IRC servers via an arbitrary certificate.

Reference

http://github.com/ensc/irssi-proxy/commit/85bbc05b21678e80423815d2ef1dfe26208491ab http://irssi.org/news http://irssi.org/news/ChangeLog http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041054.html http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html http://marc.info/?l=oss-security&m=127098845125270&w=2 http://marc.info/?l=oss-security&m=127110132019166&w=2 http://marc.info/?l=oss-security&m=127116251220784&w=2 http://marc.info/?l=oss-security&m=127119240204394&w=2 http://secunia.com/advisories/39365 http://secunia.com/advisories/39620 http://secunia.com/advisories/39797 http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.497301 http://www.ubuntu.com/usn/USN-929-1 http://www.vupen.com/english/advisories/2010/0856 http://www.vupen.com/english/advisories/2010/0987 http://www.vupen.com/english/advisories/2010/1107 http://www.vupen.com/english/advisories/2010/1110 https://exchange.xforce.ibmcloud.com/vulnerabilities/57790