CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
AI Score
Confidence
Low
EPSS
Percentile
88.3%
imap/nntpd.c in the NNTP server (nntpd) for Cyrus IMAPd 2.4.x before 2.4.12 allows remote attackers to bypass authentication by sending an AUTHINFO USER command without sending an additional AUTHINFO PASS command.
cyrusimap.org/mediawiki/index.php/Latest_Updates
git.cyrusimap.org/cyrus-imapd/commit/?id=77903669e04c9788460561dd0560b9c916519594
secunia.com/advisories/46093
secunia.com/secunia_research/2011-68
securitytracker.com/id?1026363
www.debian.org/security/2011/dsa-2318
www.mandriva.com/security/advisories?name=MDVSA-2011:149
www.redhat.com/support/errata/RHSA-2011-1508.html
bugzilla.redhat.com/show_bug.cgi?id=740822