Upstream information

CVE-2011-1926 at MITRE

Description

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5.1
Vector AV:N/AC:H/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
SUSE Bugzilla entry: 694247 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Server 11 SP1
  • cyrus-imapd >= 2.3.11-60.61.1
  • perl-Cyrus-IMAP >= 2.3.11-60.61.1
  • perl-Cyrus-SIEVE-managesieve >= 2.3.11-60.61.1
Patchnames:
slessp1-cyrus-imapd


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SLES-10-SP3 cyrus-imapd Released
SLES-10-SP4 cyrus-imapd Released
SLES_LTSS-10-SP4 cyrus-imapd Released
SUSE Linux Enterprise Server 11 SP1 cyrus-imapd Released
SUSE Linux Enterprise Server 11 SP1 LTSS cyrus-imapd Released
SUSE Linux Enterprise Server for SAP Business All-in-One cyrus-imapd Released
SUSE Linux Enterprise Software Development Kit 11 SP1 cyrus-imapd Released