CVE-2009-0124

Published: Jan 15, 2009Modified: Apr 23, 2026

5.0

Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability: 10.0 / Impact: 2.9

Source: NVD

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.

Affected (1)

Products: Arrl: Tqsllib

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Arrl Tqsllib	Version 2.0

Related CWEs

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (10)

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=511509

Source: cve@mitre.org

Exploit

http://openwall.com/lists/oss-security/2009/01/12/4

Source: cve@mitre.org

http://secunia.com/advisories/33543

Source: cve@mitre.org

https://bugzilla.redhat.com/show_bug.cgi?id=479650

Source: cve@mitre.org

https://www.redhat.com/archives/fedora-package-announce/2009-January/msg00557.html

Source: cve@mitre.org

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=511509

Source: af854a3a-2127-422b-91ae-364da2661108

Exploit

http://openwall.com/lists/oss-security/2009/01/12/4

Source: af854a3a-2127-422b-91ae-364da2661108

http://secunia.com/advisories/33543

Source: af854a3a-2127-422b-91ae-364da2661108

https://bugzilla.redhat.com/show_bug.cgi?id=479650

Source: af854a3a-2127-422b-91ae-364da2661108

https://www.redhat.com/archives/fedora-package-announce/2009-January/msg00557.html

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.