// For flags

CVE-2009-2477

Firefox 3.5 escape() Return Value Memory Corruption

Severity Score

9.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

8
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

js/src/jstracer.cpp in the Just-in-time (JIT) JavaScript compiler (aka TraceMonkey) in Mozilla Firefox 3.5 before 3.5.1 allows remote attackers to execute arbitrary code via certain use of the escape function that triggers access to uninitialized memory locations, as originally demonstrated by a document containing P and FONT elements.

El archivo js/src/jstracer.cpp en el compilador JavaScript Just-in-Time (JIT) (también se conoce como TraceMonkey) en Firefox de Mozilla versiones 3.5 anteriores a 3.5.1, permite a los atacantes remotos ejecutar código arbitrario por medio de cierto uso de la función escape que desencadena el acceso a ubicaciones de memoria no inicializadas, como es demostrado originalmente por un documento que contiene elementos P y FONT.

*Credits: N/A
CVSS Scores
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
  • 2009-07-13 First Exploit
  • 2009-07-15 CVE Reserved
  • 2009-07-15 CVE Published
  • 2024-08-07 CVE Updated
  • 2024-10-08 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mozilla
Search vendor "Mozilla"
Firefox
Search vendor "Mozilla" for product "Firefox"
3.5
Search vendor "Mozilla" for product "Firefox" and version "3.5"
-
Affected