CVE-2011-1926
Medium
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.
SeverityMedium
CVSS5.1
Exploit probability—
ProductCmu Cyrus Imap Server
PublishedMay 23, 2011
First seenMay 23, 2011
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cmu cyrus_imap_server | v ≤ 2.4.6, 2.0.17, 2.1.16, 2.1.17, 2.1.18, 2.2.8, 2.2.9, 2.2.10, 2.2.11, 2.2.12, 2.2.13, 2.2.13p1, 2.3.0, 2.3.1, 2.3.2, 2.3.3, 2.3.4, 2.3.5, 2.3.6, 2.3.7, 2.3.8, 2.3.9, 2.3.10, 2.3.11, 2.3.12, 2.3.13, 2.3.14, 2.3.15, 2.3.16, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.4.5 | — |
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