CVE-2005-2946 Weak cryptography in n/a

High 7.5 Published Updated

OpenSSL's default use of MD5 allows remote attackers to forge certificates with valid CA signatures, compromising trust.

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

What is CVE-2005-2946?

CVE-2005-2946 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 16 Sep 2005. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The default configuration on OpenSSL before 0.9.8 uses MD5 for creating message digests instead of a more cryptographically strong algorithm, which makes it easier for remote attackers to forge certificates with a valid certificate authority signature.

Weakness: CWE-327

Which versions are affected by CVE-2005-2946?

It affects 2 products.

Products include Canonical Ubuntu Linux, Openssl Openssl.

How do I fix CVE-2005-2946?

Upgrade to a fixed version.

Is CVE-2005-2946 being exploited?

There is no known exploitation of CVE-2005-2946 in the wild and no public exploit code.

All Canonical Ubuntu Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2005-2946, GHSA-frvr-h7xx-w54m.

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