CVE-2009-3941

Description

Martin Lambers mpop before 1.0.19, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the (1) subject's Common Name or (2) Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.14%
Vendor Advisory secunia.com Vendor Advisory vupen.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://mpop.sourceforge.net/news.html patch
http://secunia.com/advisories/37312 third party advisory vendor advisory
http://www.vupen.com/english/advisories/2009/3225 vdb entry patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2009-3941?
CVE-2009-3941 has been scored as a medium severity vulnerability.
How to fix CVE-2009-3941?
To fix CVE-2009-3941, 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-2009-3941 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2009-3941 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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