CVE-2009-0051

Description

ZXID 0.29 and earlier does not properly check the return value from the OpenSSL DSA_verify 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.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.09%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://exchange.xforce.ibmcloud.com/vulnerabilities/47837 vdb entry
http://www.securityfocus.com/archive/1/499827/100/0/threaded mailing list
http://www.ocert.org/advisories/ocert-2008-016.html

Frequently Asked Questions

What is the severity of CVE-2009-0051?
CVE-2009-0051 has been scored as a medium severity vulnerability.
How to fix CVE-2009-0051?
To fix CVE-2009-0051, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2009-0051 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2009-0051 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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