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Vulnerability details: VCID-7tc4-d3hr-bubf
Vulnerability ID VCID-7tc4-d3hr-bubf
Aliases CVE-2022-31743
Summary Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which could result in the arbitrary execution of code.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2022-31743
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2022-31743
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2022-31743
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2022-31743
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2022-31743
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2022-31743
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2022-31743
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2022-31743
cvssv3.1 6.5 https://bugzilla.mozilla.org/show_bug.cgi?id=1747388
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1747388
archlinux High https://security.archlinux.org/AVG-2760
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2022-20
cvssv3.1 6.5 https://www.mozilla.org/security/advisories/mfsa2022-20/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2022-20/
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-31743
AVG-2760 https://security.archlinux.org/AVG-2760
GLSA-202208-08 https://security.gentoo.org/glsa/202208-08
mfsa2022-20 https://www.mozilla.org/en-US/security/advisories/mfsa2022-20
mfsa2022-20 https://www.mozilla.org/security/advisories/mfsa2022-20/
show_bug.cgi?id=1747388 https://bugzilla.mozilla.org/show_bug.cgi?id=1747388
USN-5475-1 https://usn.ubuntu.com/5475-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1747388
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-15T18:29:49Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1747388
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://www.mozilla.org/security/advisories/mfsa2022-20/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-15T18:29:49Z/ Found at https://www.mozilla.org/security/advisories/mfsa2022-20/
Exploit Prediction Scoring System (EPSS)
Percentile 0.69827
EPSS Score 0.00615
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:02:39.013050+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202208-08 38.0.0