CVE-2004-2721 Weak cryptography in n/a
Remote attackers can decrypt messages by exploiting weak public key generation in openSkat VTMF, compromising data confidentiality.
- 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-2004-2721?
CVE-2004-2721 is a medium-severity vulnerability in n/a, published on 6 Oct 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The CheckGroup function in openSkat VTMF before 2.1 generates public key pairs in which the "p" variable might not be prime, which allows remote attackers to determine the private key and decrypt messages.
Weakness: CWE-310
Which versions are affected by CVE-2004-2721?
It affects 1 product.
Products include Heiko Stamer Openskat.
How do I fix CVE-2004-2721?
No fix has been published for CVE-2004-2721 yet. Limit exposure of the affected software until one is available.
Is CVE-2004-2721 being exploited?
There is no known exploitation of CVE-2004-2721 in the wild and no public exploit code.
Sources
Also known as GHSA-5fhp-v5ch-jvfc.