CVE-2011-1926

CVE Details

Release Date:

2011-05-23

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.

See more information about CVE-2011-1926 from MITRE CVE dictionary and NIST NVD

CVSS v2.0 metrics

NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.

Base Score:	5.1	Base Metrics:	AV:N/AC:H/Au:N/C:P/I:P/A:P
Access Vector:	Network	Attack Complexity:	High
Authentication:	None required	Confidentiality Impact:	Partial
Integrity Impact:	Partial	Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Enterprise Linux version 4 (cyrus-imapd)	ELSA-2011-0859	2011-06-08
Oracle Linux version 5 (cyrus-imapd)	ELSA-2011-0859	2011-06-08
Oracle Linux version 6 (cyrus-imapd)	ELSA-2011-0859	2011-06-08

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team