CVE-2009-4129

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

0.75% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 52.4% 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

Moderate. 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.

Published

2009-12-14 17:00Z16 YR AGO

Last updated

2024-08-07 06:54Z2 YR AGO

Reserved

2009-12-01

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class

Data version

5.1

Document digest

4588d4d4e7bbcaacbcd0a4750a9edd63dae6e444ba74c521e997f268eeb921e0

• exchange.xforce.ibmcloud.comfirefox-javascript-spoofing(54611)https://exchange.xforce.ibmcloud.com/vulnerabilities/54611vdb-entryx_refsource_XF
• archives.neohapsis.com20091205 Mozilla Firefox JavaScript Prompt Spoofing Weaknesshttp://archives.neohapsis.com/archives/bugtraq/2009-12/0104.htmlmailing-listx_refsource_BUGTRAQ
• securitytracker.com1023287http://securitytracker.com/id?1023287vdb-entryx_refsource_SECTRACK
• www.securityfocus.com37230http://www.securityfocus.com/bid/37230vdb-entryx_refsource_BID