Vulnerability Name:

CCN-110254

Published:2016-01-25
Updated:2016-01-25
Summary:FastCGI Process Manager (FPM) SAPI for PHP is vulnerable to a buffer overflow, caused by improper bounds checking by the fpm_log.c. By using a malformed FPM configuration file, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: Full-Disclosure Mailing List, Mon, 25 Jan 2016 16:51:41 +0100
PHP-FPM fpm_log.c memory leak and buffer overflow

Source: CCN
Type: PHP Web site
PHP: Hypertext Preprocessor

Source: XF
Type: UNKNOWN
php-fpm-fpmlog-bo(110254)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:php:php:5.5.29:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.1:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.0:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    php php 5.5.29
    php php 5.6.1
    php php 7.0.0 -