CVE-2015-1777 Security feature bypass in n/a

Medium 5.9 Published Updated

Attackers can bypass SSL certificate validation to prevent system registration via man-in-the-middle attacks on Red Hat Enterprise Linux.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2015-1777?

CVE-2015-1777 is a medium-severity vulnerability in n/a, published on 12 Apr 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

rhnreg_ks in Red Hat Network Client Tools (aka rhn-client-tools) on Red Hat Gluster Storage 2.1 and Enterprise Linux (RHEL) 5, 6, and 7 does not properly validate hostnames in X.509 certificates from SSL servers, which allows remote attackers to prevent system registration via a man-in-the-middle attack.

Weakness: CWE-295

Which versions are affected by CVE-2015-1777?

It affects 1 product.

Products include Redhat Rhn-Client-Tools.

How do I fix CVE-2015-1777?

No fix has been published for CVE-2015-1777 yet. Limit exposure of the affected software until one is available.

Is CVE-2015-1777 being exploited?

There is no known exploitation of CVE-2015-1777 in the wild and no public exploit code.

Sources

Also known as GHSA-7ff6-526r-2f67, UBUNTU-CVE-2015-1777.

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