CVE-2011-1429 Security feature bypass in n/a

Medium 5.8 Published Updated

Mutt fails to verify SMTPS server hostnames against X.509 certificates, allowing man-in-the-middle attackers to intercept email traffic.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2011-1429?

CVE-2011-1429 is a medium-severity vulnerability in n/a, published on 16 Mar 2011. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Mutt does not verify that the smtps server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in-the-middle attackers to spoof an SSL SMTP server via an arbitrary certificate, a different vulnerability than CVE-2009-3766.

Weakness: CWE-20

Which versions are affected by CVE-2011-1429?

It affects 1 product.

Linux distribution packages (2)
mutt Red Hat:enterprise_linux:6::serverAll versions5:1.5.20-2.20091214hg736b6a.el6_1.1
mutt-debuginfo Red Hat:enterprise_linux:6::serverAll versions5:1.5.20-2.20091214hg736b6a.el6_1.1

Products include Mutt Mutt.

How do I fix CVE-2011-1429?

Apply the vendor's patch.

Is CVE-2011-1429 being exploited?

There is no known exploitation of CVE-2011-1429 in the wild and no public exploit code.

Sources

Also known as AZL-36964, AZL-7291, DEBIAN-CVE-2011-1429, GHSA-h64v-56v4-2q6j, RHSA-2011:0959.

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