Is CVE-2008-4062 in the CISA KEV catalog?

No. CVE-2008-4062 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2008-4062?

CVE-2008-4062 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2008-4062?

CVE-2008-4062 has an EPSS score of 4.99% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2008-4062?

Upgrade DeveloperEdition to 3.0.2 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2008-4062

HIGHEPSS 91th pctl

10.0

CVSS v2

NVD

Description

Multiple unspecified vulnerabilities in Mozilla Firefox before 2.0.0.17 and 3.x before 3.0.2, Thunderbird before 2.0.0.17, and SeaMonkey before 1.1.12 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to the JavaScript engine and (1) misinterpretation of the characteristics of Namespace and QName in jsxml.c, (2) misuse of signed integers in the nsEscapeCount function in nsEscape.cpp, and (3) interaction of JavaScript garbage collection with certain use of an NPObject in the nsNPObjWrapper::GetNewOrUsed function in nsJSNPRuntime.cpp.

CWE-399Resource Management Errors

How to fix

Remediation Available

DeveloperEditionWindows application

Affected:3.0 3.0.2Fixed in:3.0.2Mozilla

Affected:2.0.0.17Fixed in:2.0.0.17Mozilla

Mozilla Firefox (en-US)Windows application

Affected:3.0 3.0.2Fixed in:3.0.2Mozilla

Affected:2.0.0.17Fixed in:2.0.0.17Mozilla

Mozilla Thunderbird (en-US)Windows application

Affected:2.0.0.17Fixed in:2.0.0.17Mozilla

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

4.99%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Related Vulnerabilities

Other CWE-399 (Resource Management Errors) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-3103	High	10.0	90%	-	-
CVE-2009-0075	High	9.3	85%	-	-
CVE-2005-1790	Low	2.6	83%	-	-
CVE-2010-0806	High	8.8	82%	KEV	-
CVE-2009-2526	High	7.8	82%	-	-
CVE-2015-1868	High	7.8	82%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.