9.8Crítica KEV Usada en ransomware

CVE-2024-4577Argument Injection in PHP-CGI

PHP Group PHP; php_group php Publicada: (hace 2 años)

Explotación conocida — PHP-CGI OS Command Injection Vulnerability

CISA confirmó el 12.06.2024 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 03.07.2024.

Acción requerida: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://www.php.net/ChangeLog-8.php#; https://nvd.nist.gov/vuln/detail/CVE-2024-4577

Descripción

In PHP versions 8.1.* before 8.1.29, 8.2.* before 8.2.20, 8.3.* before 8.3.8, when using Apache and PHP-CGI on Windows, if the system is set up to use certain code pages, Windows may use "Best-Fit" behavior to replace characters in command line given to Win32 API functions. PHP CGI module may misinterpret those characters as PHP options, which may allow a malicious user to pass options to PHP binary being run, and thus reveal the source code of scripts, run arbitrary PHP code on the server, etc.

Debilidad (CWE): CWE-78

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
fedoraproject fedora 39
PHP Group PHP 8.1.* – < 8.1.29, 8.2.* – < 8.2.20, 8.3.* – < 8.3.8

Referencias y parches

Coincidencias CPE (NVD) (5)

  • cpe:2.3:a:php:php:*:*:*:*:*:*:*:* ≥ 8.1.0 < 8.1.29
  • cpe:2.3:a:php:php:*:*:*:*:*:*:*:* ≥ 8.2.0 < 8.2.20
  • cpe:2.3:a:php:php:*:*:*:*:*:*:*:* ≥ 8.3.0 < 8.3.8
  • cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*