CVE-2009-0124

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.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=511509	Exploit
http://openwall.com/lists/oss-security/2009/01/12/4
http://secunia.com/advisories/33543
https://bugzilla.redhat.com/show_bug.cgi?id=479650
https://www.redhat.com/archives/fedora-package-announce/2009-January/msg00557.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:arrl:tqsllib:2.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2009-01-15 17:30

Updated : 2009-02-06 07:05

NVD link : CVE-2009-0124

Mitre link : CVE-2009-0124

CVE.ORG link : CVE-2009-0124

JSON object : View

Products Affected

arrl

tqsllib

CWE

CWE-287

Improper Authentication

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