CVE-2012-2143
The crypt_des (aka DES-based crypt) function in FreeBSD before 9.0-RELEASE-p2, as used in PHP, PostgreSQL, and other products, does not process the complete cleartext password if this password contains a 0x80 character, which makes it easier for…
Does this matter?
Lower severity and a low EPSS score (5.73%). Track it; it rarely justifies an emergency change on its own.
Description
The crypt_des (aka DES-based crypt) function in FreeBSD before 9.0-RELEASE-p2, as used in PHP, PostgreSQL, and other products, does not process the complete cleartext password if this password contains a 0x80 character, which makes it easier for context-dependent attackers to obtain access via an authentication attempt with an initial substring of the intended password, as demonstrated by a Unicode password.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
- EPSS
- 5.73% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-310
- Affected
- postgresql/postgresql · freebsd/freebsd · php/php · debian/debian linux
- Source
- secalert@redhat.com
References
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=aab49e934de1fff046e659cbec46e3d053b41c34Broken Link, Patch
- http://git.postgresql.org/gitweb/?p=postgresql.git&a=commit&h=932ded2ed51e8333852e370c7a6dad75d9f236f9Vendor Advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705Third Party Advisory
- http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082258.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082292.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082294.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00003.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2012-09/msg00102.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2012-10/msg00013.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2012-10/msg00024.htmlMailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2012-1037.htmlThird Party Advisory
- http://secunia.com/advisories/49304Broken Link, Vendor Advisory
- http://secunia.com/advisories/50718Broken Link, Vendor Advisory
- http://security.freebsd.org/advisories/FreeBSD-SA-12:02.crypt.ascVendor Advisory
- http://support.apple.com/kb/HT5501Third Party Advisory
- http://www.debian.org/security/2012/dsa-2491Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:092Broken Link
- http://www.postgresql.org/docs/8.3/static/release-8-3-19.htmlVendor Advisory
- http://www.postgresql.org/docs/8.4/static/release-8-4-12.htmlVendor Advisory
- http://www.postgresql.org/docs/9.0/static/release-9-0-8.htmlVendor Advisory
- http://www.postgresql.org/docs/9.1/static/release-9-1-4.htmlVendor Advisory
- http://www.postgresql.org/support/security/Vendor Advisory
- http://www.securitytracker.com/id?1026995Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=816956Issue Tracking, Third Party Advisory
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=aab49e934de1fff046e659cbec46e3d053b41c34Broken Link, Patch
- http://git.postgresql.org/gitweb/?p=postgresql.git&a=commit&h=932ded2ed51e8333852e370c7a6dad75d9f236f9Vendor Advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705Third Party Advisory
- http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082258.htmlMailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.