Cryptographic issues in cURL - CVE-2014-0139

 

Cryptographic issues in cURL - CVE-2014-0139

Published: April 15, 2014 / Updated: July 28, 2020


Vulnerability identifier: #VU32553
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2014-0139
CWE-ID: CWE-310
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

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.


Affected software

cURL
Gentoo Linux
curl (Alpine package)

How to mitigate CVE-2014-0139

Install update from vendor's website.

cURL - update to 7.36.0
curl (Alpine package) - update to 7.25.0-r4

External References

Related Security Bulletins