// For flags

CVE-2014-4979

Apple QuickTime 'mvhd' Atom Heap Memory Corruption Remote Code Execution Vulnerability

Severity Score

9.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Apple QuickTime allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a malformed version number and flags in an mvhd atom.

Apple QuickTime permite a atacantes remotos ejecutar código arbitrario o causar una denegación de servicio (corrupción de memoria) a través de un número de versión malformado e indicadores en un átomo mvhd.

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple QuickTime. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the 'mvhd' atom. By providing a malformed version and flags, an attacker is able to create controllable memory corruption, and trigger an arbitrary write operation. By exploiting this, an attacker could execute code in the context of the current user.

*Credits: Andrea Micalizzi aka rgod
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2014-07-16 CVE Reserved
  • 2014-07-23 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-09-11 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apple
Search vendor "Apple"
Quicktime
Search vendor "Apple" for product "Quicktime"
*-
Affected