CVE-2009-0124 Security feature bypass in n/a
Remote attackers can bypass SSL/TLS certificate validation in the TQSL library by exploiting improper return value checks, allowing man-in-the-middle attacks.
- 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-2009-0124?
CVE-2009-0124 is a medium-severity vulnerability in n/a, published on 15 Jan 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The tqsl_verifyDataBlock function in openssl_cert.cpp in American Radio Relay League (ARRL) tqsllib 2.0 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.
Weakness: CWE-287
Which versions are affected by CVE-2009-0124?
It affects 1 product.
Products include Arrl Tqsllib.
How do I fix CVE-2009-0124?
No fix has been published for CVE-2009-0124 yet. Limit exposure of the affected software until one is available.
Is CVE-2009-0124 being exploited?
There is no known exploitation of CVE-2009-0124 in the wild and no public exploit code.
Sources
Also known as GHSA-2q3r-gf9c-fhv3.