Vulnerability Name:

CCN-75774

Published:2012-05-21
Updated:2012-05-21
Summary:PHP is vulnerable to a denial of service, caused by multiple NULL pointer dereferences in the wddx_serialize_value and wddx_serialize_vars functions. By sending a specially-crafted argument, a remote attacker could exploit this vulnerability to cause the application to crash.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
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): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
4.2 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: OSVDB ID: 82306
PHP wddx_serialize_* / stream_bucket_* NULL Pointer Dereference

Source: CCN
Type: PHP Web site
PHP

Source: CCN
Type: BID-53643
PHP Multiple NULL Pointer Dereference Denial Of Service Vulnerabilities

Source: XF
Type: UNKNOWN
php-wddxserializevalue-dos(75774)

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [05-21-2012]

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:php:php:5.3.8:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.3.10:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.4.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    php php 5.3.8
    php php 5.3.10
    php php 5.4.3