CVE-2011-2165 Information

Description

The STARTTLS implementation in WatchGuard XCS 9.0 and 9.1 does not properly restrict I/O buffering which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command that is processed after TLS is in place related to a \plaintext command injection\ attack a similar issue to CVE-2011-0411.

Reference

http://secunia.com/advisories/44753 http://www.kb.cert.org/vuls/id/555316 http://www.kb.cert.org/vuls/id/MAPG-8D9M75 http://www.watchguard.com/support/release-notes/xcs/9/en-US/EN_ReleaseNotes_XCS_9_1_1/EN_ReleaseNotes_WG_XCS_9_1_TLS_Hotfix.pdf https://exchange.xforce.ibmcloud.com/vulnerabilities/67729