9.3
CRITICAL
CVE-2009-2477
Mozilla Firefox JIT JavaScript Code Execution Vulnerability
Description

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.

INFO

Published Date :

July 15, 2009, 3:30 p.m.

Last Modified :

April 9, 2025, 12:30 a.m.

Remotely Exploitable :

Yes !

Impact Score :

10.0

Exploitability Score :

8.6
Affected Products

The following products are affected by CVE-2009-2477 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mozilla firefox
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2009-2477.

URL Resource
http://blog.mozilla.com/security/2009/07/14/critical-javascript-vulnerability-in-firefox-35/
http://isc.sans.org/diary.html?storyid=6796
http://secunia.com/advisories/35798 Vendor Advisory
http://sunsolve.sun.com/search/document.do?assetkey=1-66-266148-1
http://voices.washingtonpost.com/securityfix/2009/07/stopgap_fix_for_critical_firef.html
http://www.exploit-db.com/exploits/9137
http://www.exploit-db.com/exploits/9181
http://www.h-online.com/security/First-Zero-Day-Exploit-for-Firefox-3-5--/news/113761
http://www.kb.cert.org/vuls/id/443060 US Government Resource
http://www.mozilla.org/security/announce/2009/mfsa2009-41.html Patch Vendor Advisory
http://www.securityfocus.com/bid/35660 Exploit
http://www.vupen.com/english/advisories/2009/1868 Patch Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=503286
https://www.exploit-db.com/exploits/40936/
https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00909.html
http://blog.mozilla.com/security/2009/07/14/critical-javascript-vulnerability-in-firefox-35/
http://isc.sans.org/diary.html?storyid=6796
http://secunia.com/advisories/35798 Vendor Advisory
http://sunsolve.sun.com/search/document.do?assetkey=1-66-266148-1
http://voices.washingtonpost.com/securityfix/2009/07/stopgap_fix_for_critical_firef.html
http://www.exploit-db.com/exploits/9137
http://www.exploit-db.com/exploits/9181
http://www.h-online.com/security/First-Zero-Day-Exploit-for-Firefox-3-5--/news/113761
http://www.kb.cert.org/vuls/id/443060 US Government Resource
http://www.mozilla.org/security/announce/2009/mfsa2009-41.html Patch Vendor Advisory
http://www.securityfocus.com/bid/35660 Exploit
http://www.vupen.com/english/advisories/2009/1868 Patch Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=503286
https://www.exploit-db.com/exploits/40936/
https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00909.html

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2009-2477 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2009-2477 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://blog.mozilla.com/security/2009/07/14/critical-javascript-vulnerability-in-firefox-35/
    Added Reference http://isc.sans.org/diary.html?storyid=6796
    Added Reference http://secunia.com/advisories/35798
    Added Reference http://sunsolve.sun.com/search/document.do?assetkey=1-66-266148-1
    Added Reference http://voices.washingtonpost.com/securityfix/2009/07/stopgap_fix_for_critical_firef.html
    Added Reference http://www.exploit-db.com/exploits/9137
    Added Reference http://www.exploit-db.com/exploits/9181
    Added Reference http://www.h-online.com/security/First-Zero-Day-Exploit-for-Firefox-3-5--/news/113761
    Added Reference http://www.kb.cert.org/vuls/id/443060
    Added Reference http://www.mozilla.org/security/announce/2009/mfsa2009-41.html
    Added Reference http://www.securityfocus.com/bid/35660
    Added Reference http://www.vupen.com/english/advisories/2009/1868
    Added Reference https://bugzilla.mozilla.org/show_bug.cgi?id=503286
    Added Reference https://www.exploit-db.com/exploits/40936/
    Added Reference https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00909.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Sep. 19, 2017

    Action Type Old Value New Value
    Removed Reference http://www.milw0rm.com/exploits/9181 [Exploit]
    Removed Reference http://www.milw0rm.com/exploits/9137 [Exploit]
    Added Reference http://www.exploit-db.com/exploits/9181 [No Types Assigned]
    Added Reference http://www.exploit-db.com/exploits/9137 [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 03, 2017

    Action Type Old Value New Value
    Added Reference https://www.exploit-db.com/exploits/40936/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Jul. 16, 2009

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2009-2477 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2009-2477 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

83.03 }} -1.30%

score

0.99206

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability
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Latest DB Update: Jun. 08, 2025 14:43