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Vulnerability Details : CVE-2009-2477 (2 public exploits)

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.
Publish Date : 2009-07-15 Last Update Date : 2017-09-18
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute Code

- Products Affected By CVE-2009-2477

# Product Type Vendor Product Version Update Edition Language
1 Application Mozilla Firefox 3.5 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Mozilla Firefox 1

- References For CVE-2009-2477
BID 35660 Mozilla Firefox 3.5 'TraceMonkey' Component Remote Code Execution Vulnerability Release Date:2009-08-24
VUPEN ADV-2009-1868
EXPLOIT-DB 9181 Mozilla Firefox 3.5 (Font tags) Remote Heap Spray Exploit Author:David Kennedy (ReL1K) Release Date:2009-07-17 (windows) remote
EXPLOIT-DB 9137 Mozilla Firefox 3.5 (Font tags) Remote Buffer Overflow Exploit Author:Sberry Release Date:2009-07-13 (windows) remote CONFIRM

- Metasploit Modules Related To CVE-2009-2477

Firefox 3.5 escape() Return Value Memory Corruption
This module exploits a memory corruption vulnerability in the Mozilla Firefox browser. This flaw occurs when a bug in the javascript interpreter fails to preserve the return value of the escape() function and results in uninitialized memory being used instead. This module has only been tested on Windows, but should work on other platforms as well with the current targets.
Module type : exploit Rank : normal Platforms : Windows,OSX

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