Watchguard Technologies, Inc. Information for VU#555316
STARTTLS plaintext command injection vulnerability
TLS Command Injection Vulnerability: A TLS Hotfix is available for XCS version 9.0 and 9.1 to resolve a potential command injection vulnerability in the TLS over SMTP implementation. The vulnerability makes it possible to allow a man-in-the-middle to inject commands during the plaintext protocol phase, that would be executed during the ciphertext protocol phase. A full description of the vulnerability is described in CERT Vulnerability Note VU#555316. This fix
is included in the XCS 9.0 Update 1 as well as the XCS 9.1 TLS Hotfix updates
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