Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2016-5769

Disclosure Date: August 07, 2016 •
CVE-2016-5769 CVSS v3 Base Score: 9.8
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Multiple integer overflows in mcrypt.c in the mcrypt extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allow remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted length value, related to the (1) mcrypt_generic and (2) mdecrypt_generic functions.

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CVSS V3 Severity and Metrics
Base Score:
9.8 Critical
Impact Score:
5.9
Exploitability Score:
3.9
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • php

Products

  • php,
  • php 5.6.0,
  • php 5.6.1,
  • php 5.6.10,
  • php 5.6.11,
  • php 5.6.12,
  • php 5.6.13,
  • php 5.6.14,
  • php 5.6.15,
  • php 5.6.16,
  • php 5.6.17,
  • php 5.6.18,
  • php 5.6.19,
  • php 5.6.2,
  • php 5.6.20,
  • php 5.6.21,
  • php 5.6.22,
  • php 5.6.3,
  • php 5.6.4,
  • php 5.6.5,
  • php 5.6.6,
  • php 5.6.7,
  • php 5.6.8,
  • php 5.6.9,
  • php 7.0.0,
  • php 7.0.1,
  • php 7.0.2,
  • php 7.0.3,
  • php 7.0.4,
  • php 7.0.5,
  • php 7.0.6,
  • php 7.0.7
Technical Analysis