CVE-2021-38491 — Mozilla Firefox vulnerability

6 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
0.4%
top 39.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mozilla FirefoxDebian Firefox
Timeline
PublishedNov 3
Latest updateMay 24

Description

Mixed-content checks were unable to analyze opaque origins which led to some mixed content being loaded. This vulnerability affects Firefox < 92.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

▶debiandebian/firefox< firefox 92.0-1 (sid)
▶CVEListV5mozilla/firefoxunspecified — 92
▶NVDmozilla/firefox< 92.0
▶Ubuntumozilla/firefox< 92.0+build3-0ubuntu0.18.04.1+1
▶mozillamozilla/firefox

🔴Vulnerability Details

2
GHSA
GHSA-x4p9-6wvp-vc8f: Mixed-content checks were unable to analyze opaque origins which led to some mixed content being loaded↗2022-05-24
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OSV
CVE-2021-38491: Mixed-content checks were unable to analyze opaque origins which led to some mixed content being loaded↗2021-09-09
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📋Vendor Advisories

3
Ubuntu
Firefox vulnerabilities↗2021-09-09
▶
Debian
CVE-2021-38491: firefox - Mixed-content checks were unable to analyze opaque origins which led to some mix...↗2021
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Mozilla
Mozilla Foundation Security Advisory 2021-38: CVE-2021-38491↗
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