CVE-2011-2483

PHP < 5.3.7 - Password Hash Information Disclosure via crypt_blowfish 8-bit Character Handling

Title source: llm
STIX 2.1

Description

crypt_blowfish before 1.1, as used in PHP before 5.3.7 on certain platforms, PostgreSQL before 8.4.9, and other products, does not properly handle 8-bit characters, which makes it easier for context-dependent attackers to determine a cleartext password by leveraging knowledge of a password hash.

References (22)

Core 22
Core References
Mailing List, Patch, Third Party Advisory x_refsource_confirm
http://www.openwall.com/crypt/
Broken Link vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2011:180
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/69319
Third Party Advisory x_refsource_confirm
http://support.apple.com/kb/HT5130
Third Party Advisory x_refsource_confirm
http://php.net/security/crypt_blowfish
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/49241
Broken Link vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2011:165
Third Party Advisory, VDB Entry vendor-advisory x_refsource_debian
http://www.debian.org/security/2012/dsa-2399
Third Party Advisory, VDB Entry vendor-advisory x_refsource_debian
http://www.debian.org/security/2011/dsa-2340
Broken Link vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2011-1378.html
Patch, Vendor Advisory x_refsource_confirm
http://www.postgresql.org/docs/8.4/static/release-8-4-9.html
Mailing List vendor-advisory x_refsource_apple
http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00015.html
Broken Link vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2011:178
Broken Link vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2011-1377.html
Broken Link vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2011-1423.html
Third Party Advisory x_refsource_confirm
http://www.php.net/ChangeLog-5.php#5.3.7
Third Party Advisory x_refsource_confirm
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
Patch, Vendor Advisory x_refsource_confirm
http://www.php.net/archive/2011.php#id2011-08-18-1
Broken Link vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2011:179
Broken Link x_refsource_misc
http://freshmeat.net/projects/crypt_blowfish
Third Party Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-1229-1

Scores

EPSS 0.0707
EPSS Percentile 91.6%

Details

CWE
CWE-310
Status published
Products (3)
openwall/crypt_blowfish < 1.1
php/php < 5.3.7
postgresql/postgresql 8.2.0 - 8.2.22
Published Aug 25, 2011
Tracked Since Feb 18, 2026