CVE-2014-0139

Description

cURL and libcurl 7.1 before 7.36.0, when using the OpenSSL, axtls, qsossl or gskit libraries for TLS, recognize a wildcard IP address in the subject's Common Name (CN) field of an X.509 certificate, which might allow man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.

Category

5.8
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 1.20% Top 25%
Vendor Advisory mandriva.com Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory haxx.se
Affected: n/a n/a
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2014-0139?
CVE-2014-0139 has been scored as a medium severity vulnerability.
How to fix CVE-2014-0139?
To fix CVE-2014-0139, 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-2014-0139 being actively exploited in the wild?
It is possible that CVE-2014-0139 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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