CVE-2014-4721
Last modified
CVE-2014-4721 is a vulnerability of currently unknown severity. The phpinfo implementation in ext/standard/info.c in PHP before 5.4.30 and 5.5.x before 5.5.14 does not ensure use of the string data type for the PHP_AUTH_PW, PHP_AUTH_TYPE, PHP_AUTH_USER, and PHP_SELF variables, which might allow context-dependent attackers to obtain sensitive information from process memory by using the integer data type with crafted values, related to a "type confusion" vulnerability, as demonstrated by reading a private SSL key in an Apache HTTP Server web-hosting environment with mod_ssl and a PHP 5.3.x mod_php.. EPSS estimates a 5.71% chance of exploitation in the next 30 days.
Description
The phpinfo implementation in ext/standard/info.c in PHP before 5.4.30 and 5.5.x before 5.5.14 does not ensure use of the string data type for the PHP_AUTH_PW, PHP_AUTH_TYPE, PHP_AUTH_USER, and PHP_SELF variables, which might allow context-dependent attackers to obtain sensitive information from process memory by using the integer data type with crafted values, related to a "type confusion" vulnerability, as demonstrated by reading a private SSL key in an Apache HTTP Server web-hosting environment with mod_ssl and a PHP 5.3.x mod_php.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 5.3.0, < 5.3.29 |
| Php | Php | >= 5.4.0, < 5.4.30 |
| Php | Php | >= 5.5.0, < 5.5.14 |
| Debian | Debian Linux | 7.0 |
| Debian | Debian Linux | 8.0 |
References
- http://lists.opensuse.org/opensuse-updates/2014-07/msg00035.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-09/msg00046.htmlMailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-1765.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-1766.htmlThird Party Advisory
- http://secunia.com/advisories/54553Broken Link
- http://secunia.com/advisories/59794Broken Link
- http://secunia.com/advisories/59831Broken Link
- http://twitter.com/mikispag/statuses/485713462258302976Third Party Advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg21683486Third Party Advisory
- http://www.debian.org/security/2014/dsa-2974Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.htmlThird Party Advisory
- http://www.php.net/ChangeLog-5.phpVendor Advisory
- https://bugs.php.net/bug.php?id=67498Vendor Advisory
- https://www.sektioneins.de/en/blog/14-07-04-phpinfo-infoleak.htmlExploit, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-07/msg00035.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-09/msg00046.htmlMailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-1765.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2014-1766.htmlThird Party Advisory
- http://secunia.com/advisories/54553Broken Link
- http://secunia.com/advisories/59794Broken Link
- http://secunia.com/advisories/59831Broken Link
- http://twitter.com/mikispag/statuses/485713462258302976Third Party Advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg21683486Third Party Advisory
- http://www.debian.org/security/2014/dsa-2974Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.htmlThird Party Advisory
- http://www.php.net/ChangeLog-5.phpVendor Advisory
- https://bugs.php.net/bug.php?id=67498Vendor Advisory
- https://www.sektioneins.de/en/blog/14-07-04-phpinfo-infoleak.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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