Vulnerability Name:

CVE-2015-6834

Assigned:2015-09-08
Published:2016-05-16
Updated:2017-11-03
Summary:Multiple use-after-free vulnerabilities in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 allow remote attackers to execute arbitrary code via vectors related to (1) the Serializable interface, (2) the SplObjectStorage class, and (3) the SplDoublyLinkedList class, which are mishandled during unserialization.
CVSS v3 Severity:9.8 Critical (CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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): High
Integrity (I): High
Availibility (A): High
7.3 High (CCN CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (CCN Temporal CVSS v3 Vector: CVSS:3.0/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 (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
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
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
References:Source: CONFIRM
Type: UNKNOWN
http://php.net/ChangeLog-5.php

Source: DEBIAN
Type: UNKNOWN
DSA-3358

Source: BID
Type: UNKNOWN
76649

Source: SECTRACK
Type: UNKNOWN
1033548

Source: CONFIRM
Type: UNKNOWN
https://bugs.php.net/bug.php?id=70172

Source: CONFIRM
Type: UNKNOWN
https://bugs.php.net/bug.php?id=70365

Source: CONFIRM
Type: UNKNOWN
https://bugs.php.net/bug.php?id=70366

Source: XF
Type: UNKNOWN
php-cve20156834-code-exec(106363)

Source: GENTOO
Type: UNKNOWN
GLSA-201606-10

Vulnerable Configuration:Configuration 1:
  • cpe:/a:php:php:5.4.44:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.3:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.4:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.5:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.6:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.7:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.8:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.9:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.10:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.11:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.12:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.13:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.14:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.15:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.16:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.17:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.18:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.19:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.20:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.21:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.22:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.23:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.24:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.25:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.26:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.27:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.5.28:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.1:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.2:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.3:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.4:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.5:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.6:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.7:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.8:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.9:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.10:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.11:*:*:*:*:*:*:*
  • OR cpe:/a:php:php:5.6.12:*:*:*:*:*:*:*

  • Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20156834
    V
    CVE-2015-6834
    2017-11-24
    oval:com.ubuntu.precise:def:20156834000
    V
    CVE-2015-6834 on Ubuntu 12.04 LTS (precise) - medium.
    2016-05-16
    oval:com.ubuntu.trusty:def:20156834000
    V
    CVE-2015-6834 on Ubuntu 14.04 LTS (trusty) - medium.
    2016-05-16
    oval:org.cisecurity:def:67
    P
    DSA-3358-1 -- php5 -- security update
    2016-02-08
    BACK
    php php 5.4.44
    php php 5.5.0
    php php 5.5.1
    php php 5.5.2
    php php 5.5.3
    php php 5.5.4
    php php 5.5.5
    php php 5.5.6
    php php 5.5.7
    php php 5.5.8
    php php 5.5.9
    php php 5.5.10
    php php 5.5.11
    php php 5.5.12
    php php 5.5.13
    php php 5.5.14
    php php 5.5.15
    php php 5.5.16
    php php 5.5.17
    php php 5.5.18
    php php 5.5.19
    php php 5.5.20
    php php 5.5.21
    php php 5.5.22
    php php 5.5.23
    php php 5.5.24
    php php 5.5.25
    php php 5.5.26
    php php 5.5.27
    php php 5.5.28
    php php 5.6.0
    php php 5.6.1
    php php 5.6.2
    php php 5.6.3
    php php 5.6.4
    php php 5.6.5
    php php 5.6.6
    php php 5.6.7
    php php 5.6.8
    php php 5.6.9
    php php 5.6.10
    php php 5.6.11
    php php 5.6.12