01 Record
CVE-2009-2477
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
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 42.54% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 98.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Critical. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2009-07-15 15:00Z17 YR AGO
- Last updated
- 2024-08-07 05:52Z2 YR AGO
- Reserved
- 2009-07-15
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-94Improper Control of Generation of Code ('Code Injection')Base
- Data version
- 5.1
- Document digest
- f2555bb2bcff64df32866dca4b65da69b153b271bb05ae8beaa11567d42a7173
05 Affected products
VendorProductVersionsPlatforms
06 References
- bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=503286
- www.kb.cert.orgVU#443060http://www.kb.cert.org/vuls/id/443060
- www.redhat.comFEDORA-2009-7898https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00909.html
- www.exploit-db.com40936https://www.exploit-db.com/exploits/40936/
- voices.washingtonpost.comhttp://voices.washingtonpost.com/securityfix/2009/07/stopgap_fix_for_critical_firef.html
- isc.sans.orghttp://isc.sans.org/diary.html?storyid=6796
- sunsolve.sun.com266148http://sunsolve.sun.com/search/document.do?assetkey=1-66-266148-1
- www.securityfocus.com35660http://www.securityfocus.com/bid/35660
- www.exploit-db.com9181http://www.exploit-db.com/exploits/9181
- secunia.com35798http://secunia.com/advisories/35798
- blog.mozilla.comhttp://blog.mozilla.com/security/2009/07/14/critical-javascript-vulnerability-in-firefox-35/
- www.vupen.comADV-2009-1868http://www.vupen.com/english/advisories/2009/1868
- www.exploit-db.com9137http://www.exploit-db.com/exploits/9137
- www.h-online.comhttp://www.h-online.com/security/First-Zero-Day-Exploit-for-Firefox-3-5--/news/113761
- www.mozilla.orghttp://www.mozilla.org/security/announce/2009/mfsa2009-41.html