Is CVE-2020-15668 in the CISA KEV catalog?

No. CVE-2020-15668 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-15668?

CVE-2020-15668 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2020-15668?

CVE-2020-15668 has an EPSS score of 0.53% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-15668?

Upgrade firefox on debian unstable to 80.0-1 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2020-15668

MEDIUM

4.3

CVSS v3

NVD

Description

A lock was missing when accessing a data structure and importing certificate information into the trust database. This vulnerability affects Firefox < 80 and Firefox for Android < 80.

CWE-667

How to fix

Remediation Available

firefoxDebian

Fixed in:80.0-1CVE-2020-15668

firefoxUbuntu

Fixed in:80.0+build2-0ubuntu0.16.04.1USN-4474-1

Fixed in:80.0+build2-0ubuntu0.18.04.1USN-4474-1

Fixed in:80.0+build2-0ubuntu0.20.04.1USN-4474-1

DeveloperEditionWindows application

Affected:80.0Fixed in:80.0Mozilla

Mozilla Firefox (en-US)Windows application

Affected:80.0Fixed in:80.0Mozilla

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

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.53%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Vendor Advisory3

Embed a live status badge for CVE-2020-15668

Markdown

[![CVE-2020-15668](https://tridentstack.com/cve/badge/CVE-2020-15668.svg)](https://tridentstack.com/cve/CVE-2020-15668)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-15668"><img src="https://tridentstack.com/cve/badge/CVE-2020-15668.svg" alt="CVE-2020-15668"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.