Is CVE-2011-2669 in the CISA KEV catalog?

No. CVE-2011-2669 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-2669?

CVE-2011-2669 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2011-2669?

CVE-2011-2669 has an EPSS score of 0.56% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-2669?

Upgrade DeveloperEdition to 3.6 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2011-2669

MEDIUM

6.5

CVSS v3

NVD

Description

Mozilla Firefox prior to 3.6 has a DoS vulnerability due to an issue in the validation of certificates.

CWE-295Improper Certificate Validation

How to fix

Remediation Available

DeveloperEditionWindows application

Affected:3.6Fixed in:3.6Mozilla

Mozilla Firefox (en-US)Windows application

Affected:3.6Fixed in:3.6Mozilla

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

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

0.56%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Third-Party Advisory1

jvn.jp

Related Vulnerabilities

Other CWE-295 (Improper Certificate Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-4000	Low	3.7	100%	-	Fix
CVE-2020-0601	High	8.1	89%	KEV	Fix
CVE-2009-3555	Critical	9.8	87%	-	Fix
CVE-2022-26923	High	8.8	83%	KEV	Fix
CVE-2023-27823	Critical	9.8	53%	-	-
CVE-2022-42979	High	8.8	24%	-	-

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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 2024-11-21.