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STARTTLS vulnerability in different mail applications
updated since 10.03.2011 | | Published: |  | 25.05.2011 | | Source: |  | BUGTRAQ | | SecurityVulns ID: |  | 11492 | | Type: |  | m-i-t-m | | Level: |  | 3/10 | | Description: |  | Atacker can inject cleartext commands before TLS phase. |
| Affected: |  | POSTFIX : Postfix 2.4 | | | | PUREFTPD : Pure-FTPd 1.0 | | | | CYRUS : cyrus-imapd 2.4 | | CVE: |  | CVE-2011-1926 (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.) | | | | CVE-2011-1575 (The STARTTLS implementation in ftp_parser.c in Pure-FTPd before 1.0.30 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted FTP 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.) | | | | CVE-2011-0411 (The STARTTLS implementation in Postfix 2.4.x before 2.4.16, 2.5.x before 2.5.12, 2.6.x before 2.6.9, and 2.7.x before 2.7.3 does not properly restrict I/O buffering, which allows man-in-the-middle attackers to insert commands into encrypted SMTP sessions by sending a cleartext command that is processed after TLS is in place, related to a "plaintext command injection" attack.) |
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