Vulnerability Name:

CCN-106211

Published:2015-09-05
Updated:2015-09-05
Summary:PHP could allow a remote attacker to execute arbitrary code on the system, caused by an use-after-free error in the unserialize() function with GMP. An attacker could exploit this vulnerability to execute arbitrary PHP code on the system.
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)
6.6 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:P/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: PHP Web site
PHP

Source: CCN
Type: Full-Disclosure Mailing List, Sat, 5 Sep 2015 10:20:10 +0800
Use After Free Vulnerability in unserialize() with GMP

Source: XF
Type: UNKNOWN
php-gmp-code-exec(106211)

Source: CCN
Type: Packet Storm Security [09-07-2015]
PHP 5.6 GMP unserialize() Use-After-Free

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [09-09-2015]

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:php:php:5.6.6:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    php php 5.6.6 -