Vulnerability Name:

CCN-150951

Published:2018-09-22
Updated:2018-09-22
Summary:PHP is vulnerable to a denial of service, caused by a memory leak in the class_alias function in non-debug mode. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS v3 Severity:7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/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): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: SECTRACK ID: 1041699
PHP Multiple Flaws Let Remote Users Execute Arbitrary Code, Deny Service, and Conduct Cross-Site Scripting Attacks

Source: CCN
Type: PHP Web site
Version 7.0.32

Source: XF
Type: UNKNOWN
php-classalians-dos(150951)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:php:php:5.6.37:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.0.31:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.1.21:-:*:*:*:*:*:*
  • OR cpe:/a:php:php:7.2.9:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    php php 5.6.37
    php php 7.0.31
    php php 7.1.21 -
    php php 7.2.9 -