CVE-2015-7542 Weak cryptography in libgwenhywfar

Medium 5.3 Published Updated

Outdated bundled CA certificates in libgwenhywfar allow attackers to bypass TLS validation, potentially enabling man-in-the-middle attacks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2015-7542?

CVE-2015-7542 is a medium-severity vulnerability in Debian Debian Linux, published on 3 Dec 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability exists in libgwenhywfar through 4.12.0 due to the usage of outdated bundled CA certificates.

Weakness: CWE-319

Which versions are affected by CVE-2015-7542?

It affects 3 products.

Linux distribution packages (6)
gwenhywfar SUSE:Linux Enterprise Desktop 12 SP2All versions4.9.0beta-3.3.1
gwenhywfar SUSE:Linux Enterprise Desktop 12 SP3All versions4.9.0beta-3.3.1
gwenhywfar SUSE:Linux Enterprise Software Development Kit 12 SP2All versions4.9.0beta-3.3.1
gwenhywfar SUSE:Linux Enterprise Software Development Kit 12 SP3All versions4.9.0beta-3.3.1
gwenhywfar SUSE:Linux Enterprise Workstation Extension 12 SP2All versions4.9.0beta-3.3.1
gwenhywfar SUSE:Linux Enterprise Workstation Extension 12 SP3All versions4.9.0beta-3.3.1

Products include Aquamaniac Gwenhywfar, Debian Debian Linux, Opensuse Leap.

How do I fix CVE-2015-7542?

Upgrade to a fixed version.

Is CVE-2015-7542 being exploited?

There is no known exploitation of CVE-2015-7542 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2015-7542, DLA-469-1, GHSA-m7m3-h648-r6cc, SUSE-SU-2018:0072-1.

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