Access of Resource Using Incompatible Type ('Type Confusion') Affecting php-snmp package, versions <0:5.4.16-23.el7_0


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.75% (82nd percentile)

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  • Snyk IDSNYK-RHEL7-PHPSNMP-7949940
  • published14 Sept 2024
  • disclosed23 Jun 2014

Introduced: 23 Jun 2014

CVE-2014-4721  (opens in a new tab)
CWE-843  (opens in a new tab)
CWE-822  (opens in a new tab)
CWE-201  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade RHEL:7 php-snmp to version 0:5.4.16-23.el7_0 or higher.
This issue was patched in RHSA-2014:1013.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-snmp package and not the php-snmp package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

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.

CVSS Scores

version 3.1