CVE-2011-1094 Security feature bypass in n/a

Medium 4.3 Published Updated

KDE KSSL fails to verify server hostnames against X.509 certificates, allowing man-in-the-middle attackers to spoof SSL servers.

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-2011-1094?

CVE-2011-1094 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

kio/kio/tcpslavebase.cpp in KDE KSSL in kdelibs before 4.6.1 does not properly verify that the server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a certificate issued by a legitimate Certification Authority for an IP address, a different vulnerability than CVE-2009-2702.

Weakness: CWE-20

Which versions are affected by CVE-2011-1094?

It affects 1 product.

Products include Redhat Kdelibs.

How do I fix CVE-2011-1094?

Upgrade to a fixed version.

Is CVE-2011-1094 being exploited?

There is no known exploitation of CVE-2011-1094 in the wild and no public exploit code.

Sources

Also known as GHSA-9793-cggf-824w.

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