CVE-2014-9742 Weak cryptography in n/a
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.
Other vulnerabilities in n/a
Sources
Also known as GHSA-m7rm-rc3m-vmq2, UBUNTU-CVE-2014-9742.