// For flags

CVE-2008-2317

Apple Safari StyleSheet ownerNode Heap Corruption Vulnerability

Severity Score

8.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

WebCore in Apple Safari does not properly perform garbage collection of JavaScript document elements, which allows remote attackers to execute arbitrary code or cause a denial of service (heap corruption and application crash) via a reference to the ownerNode property of a copied CSSStyleSheet object of a STYLE element, as originally demonstrated on Apple iPhone before 2.0 and iPod touch before 2.0, a different vulnerability than CVE-2008-1590.

WebCore en Safari de Apple no realiza apropiadamente garbage collection de elementos de documentos JavaScript, lo que permite a atacantes remotos ejecutar código arbitrario o causar una denegación de servicio (corrupción de pila y bloqueo de aplicación) por medio de una referencia a la propiedad ownerNode de un objeto CSSStyleSheet copiado de un elemento STYLE, tal y como es demostrado originalmente en el iPhone anterior a la versión 2.0 y en el iPod touch anterior a la versión 2.0, de Apple, una vulnerabilidad diferente de CVE-2008-1590.

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple Safari. User interaction is required to exploit this vulnerability in that the target must visit a malicious page.
The specific flaw exists in the garbage collection of JavaScript document elements in WebCore. When a CSSStyleSheet object of a style element is copied, and the style element is deallocated, a reference to the ownerNode property of the copied CSSStyleSheet object will result in a heap corruption allowing for the execution of arbitrary code.

*Credits: Anonymous
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2008-05-18 CVE Reserved
  • 2008-07-14 CVE Published
  • 2024-08-07 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-399: Resource Management Errors
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"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
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Iphone
Search vendor "Apple" for product "Iphone"
1.0
Search vendor "Apple" for product "Iphone" and version "1.0"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Iphone
Search vendor "Apple" for product "Iphone"
1.1
Search vendor "Apple" for product "Iphone" and version "1.1"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Iphone
Search vendor "Apple" for product "Iphone"
1.1.3
Search vendor "Apple" for product "Iphone" and version "1.1.3"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Ipod Touch
Search vendor "Apple" for product "Ipod Touch"
<= 1.1.4
Search vendor "Apple" for product "Ipod Touch" and version " <= 1.1.4"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Ipod Touch
Search vendor "Apple" for product "Ipod Touch"
1.1
Search vendor "Apple" for product "Ipod Touch" and version "1.1"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Ipod Touch
Search vendor "Apple" for product "Ipod Touch"
1.1.1
Search vendor "Apple" for product "Ipod Touch" and version "1.1.1"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Ipod Touch
Search vendor "Apple" for product "Ipod Touch"
1.1.2
Search vendor "Apple" for product "Ipod Touch" and version "1.1.2"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Ipod Touch
Search vendor "Apple" for product "Ipod Touch"
1.1.3
Search vendor "Apple" for product "Ipod Touch" and version "1.1.3"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
<= 1.1.4
Search vendor "Apple" for product "Iphone Os" and version " <= 1.1.4"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
1.0.1
Search vendor "Apple" for product "Iphone Os" and version "1.0.1"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
1.0.2
Search vendor "Apple" for product "Iphone Os" and version "1.0.2"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
1.1.1
Search vendor "Apple" for product "Iphone Os" and version "1.1.1"
-
Safe
Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Affected
in Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
1.1.2
Search vendor "Apple" for product "Iphone Os" and version "1.1.2"
-
Safe