CVEvulnerability
CVE-2012-2317
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-08-07
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-310
Description
The Debian php_crypt_revamped.patch patch for PHP 5.3.x, as used in the php5 package before 5.3.3-7+squeeze4 in Debian GNU/Linux squeeze, the php5 package before 5.3.2-1ubuntu4.17 in Ubuntu 10.04 LTS, and the php5 package before 5.3.5-1ubuntu7.10 in Ubuntu 11.04, does not properly handle an empty salt string, which might allow remote attackers to bypass authentication by leveraging an application that relies on the PHP crypt function to choose a salt for password hashing.
Affected configurations
• debian php5-common (<= 5.3.2-1)
• debian php5-common 5.3.3-7\+squeeze4
• debian debian linux
• canonical php5 (<= 5.3.2-1ubuntu4.16)
• canonical php5 5.3.2-1ubuntu4.17
• canonical ubuntu linux 10.04
• canonical php5 (<= 5.3.5-1ubuntu7.9)
• canonical php5 5.3.5-1ubuntu7.10
• canonical ubuntu linux 11.04
Related
Weakness · not in database (1)
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=581170 bugs.debian.org
- http://www.openwall.com/lists/oss-security/2012/05/04/7 www.openwall.com
- http://www.openwall.com/lists/oss-security/2012/05/05/2 www.openwall.com
- http://www.ubuntu.com/usn/USN-1481-1 www.ubuntu.com
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=581170 bugs.debian.org
- http://www.openwall.com/lists/oss-security/2012/05/04/7 www.openwall.com
- http://www.openwall.com/lists/oss-security/2012/05/05/2 www.openwall.com
- http://www.ubuntu.com/usn/USN-1481-1 www.ubuntu.com