CVE-2014-9742 Weak cryptography in n/a

High 7.5 Published Updated

Botan's Miller-Rabin primality test uses a single random base, allowing attackers to bypass cryptographic protections in Diffie-Hellman groups.

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

What is CVE-2014-9742?

CVE-2014-9742 is a high-severity vulnerability in n/a, published on 13 May 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Miller-Rabin primality check in Botan before 1.10.8 and 1.11.x before 1.11.9 improperly uses a single random base, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via a DH group.

Weakness: CWE-310

Which versions are affected by CVE-2014-9742?

It affects 1 product.

Products include Botan Project Botan.

How do I fix CVE-2014-9742?

Upgrade to a fixed version.

Is CVE-2014-9742 being exploited?

There is no known exploitation of CVE-2014-9742 in the wild and no public exploit code.

Sources

Also known as GHSA-m7rm-rc3m-vmq2, UBUNTU-CVE-2014-9742.

Is CVE-2014-9742 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free