CVE-2009-1390

CVE-2009-1390 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:P/A:P

Mutt 1.5.19, when linked against (1) OpenSSL (mutt_ssl.c) or (2) GnuTLS (mutt_ssl_gnutls.c), allows connections when only one TLS certificate in the chain is accepted instead of verifying the entire chain, which allows remote attackers to spoof trusted servers via a man-in-the-middle attack.

Learn more about our Cis Benchmark Audit For Server Software.