PT-2009-3905 · Mutt+2 · Mutt+2

Miroslav Lichvar

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Published

2009-06-16

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Updated

2017-08-17

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CVE-2009-1390

CVSS v2.0

6.8

Medium

VectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions Mutt version 1.5.19
Description The issue allows remote attackers to spoof trusted servers via a man-in-the-middle attack because it only verifies one TLS certificate in the chain instead of the entire chain. This can occur when Mutt is linked against either OpenSSL or GnuTLS.
Recommendations For Mutt version 1.5.19, consider updating to a version that properly verifies the entire TLS certificate chain to prevent man-in-the-middle attacks. As a temporary workaround, restrict access to sensitive information until a patch is available.

Exploit

Fix

Improper Authentication

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Weakness Enumeration

Related Identifiers

CVE-2009-1390

Affected Products

Gnutls
Mutt
Openssl