Data Handling in WordPress - CVE-2014-9034
Published: November 26, 2014 / Updated: August 9, 2020
Vulnerability identifier: #VU41059
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2014-9034
CWE-ID: CWE-19
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
wp-includes/class-phpass.php in WordPress before 3.7.5, 3.8.x before 3.8.5, 3.9.x before 3.9.3, and 4.x before 4.0.1 allows remote attackers to cause a denial of service (CPU consumption) via a long password that is improperly handled during hashing, a similar issue to CVE-2014-9016.
Affected software
WordPress
How to mitigate CVE-2014-9034
Install update from vendor's website.
Links to Public Exploits and PoC-codes
External References
- http://advisories.mageia.org/MGASA-2014-0493.html
- http://core.trac.wordpress.org/changeset/30467
- http://openwall.com/lists/oss-security/2014/11/25/12
- http://www.debian.org/security/2014/dsa-3085
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:233
- http://www.securitytracker.com/id/1031243
- https://wordpress.org/news/2014/11/wordpress-4-0-1/