CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
AI Score
Confidence
Low
EPSS
Percentile
84.8%
The STARTTLS implementation in Cyrus IMAP Server before 2.4.7 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted 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.
Vendor | Product | Version | CPE |
---|---|---|---|
cmu | cyrus_imap_server | * | cpe:2.3:a:cmu:cyrus_imap_server:*:*:*:*:*:*:*:* |
cmu | cyrus_imap_server | 2.0.17 | cpe:2.3:a:cmu:cyrus_imap_server:2.0.17:*:*:*:*:*:*:* |
cmu | cyrus_imap_server | 2.1.16 | cpe:2.3:a:cmu:cyrus_imap_server:2.1.16:*:*:*:*:*:*:* |
cmu | cyrus_imap_server | 2.1.17 | cpe:2.3:a:cmu:cyrus_imap_server:2.1.17:*:*:*:*:*:*:* |
cmu | cyrus_imap_server | 2.1.18 | cpe:2.3:a:cmu:cyrus_imap_server:2.1.18:*:*:*:*:*:*:* |
cmu | cyrus_imap_server | 2.2.8 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.8:*:*:*:*:*:*:* |
cmu | cyrus_imap_server | 2.2.9 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.9:*:*:*:*:*:*:* |
cmu | cyrus_imap_server | 2.2.10 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.10:*:*:*:*:*:*:* |
cmu | cyrus_imap_server | 2.2.11 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.11:*:*:*:*:*:*:* |
cmu | cyrus_imap_server | 2.2.12 | cpe:2.3:a:cmu:cyrus_imap_server:2.2.12:*:*:*:*:*:*:* |
bugzilla.cyrusimap.org/show_bug.cgi?id=3423
bugzilla.cyrusimap.org/show_bug.cgi?id=3424
git.cyrusimap.org/cyrus-imapd/patch/?id=523a91a5e86c8b9a27a138f04a3e3f2d8786f162
lists.fedoraproject.org/pipermail/package-announce/2011-June/061374.html
lists.fedoraproject.org/pipermail/package-announce/2011-June/061415.html
openwall.com/lists/oss-security/2011/05/17/15
openwall.com/lists/oss-security/2011/05/17/2
secunia.com/advisories/44670
secunia.com/advisories/44876
secunia.com/advisories/44913
secunia.com/advisories/44928
www.cyrusimap.org/docs/cyrus-imapd/2.4.7/changes.php
www.debian.org/security/2011/dsa-2242
www.debian.org/security/2011/dsa-2258
www.kb.cert.org/vuls/id/555316
www.mandriva.com/security/advisories?name=MDVSA-2011:100
www.redhat.com/support/errata/RHSA-2011-0859.html
www.securitytracker.com/id?1025625
bugzilla.redhat.com/show_bug.cgi?id=705288
exchange.xforce.ibmcloud.com/vulnerabilities/67867