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Vulnerability details: VCID-p6nb-kyzu-bbdf
Vulnerability ID VCID-p6nb-kyzu-bbdf
Aliases CVE-2020-12425
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 (1)
CWE-125 Out-of-bounds Read
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12425.json
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2020-12425
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2020-12425
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2020-12425
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2020-12425
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2020-12425
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2020-12425
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2020-12425
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2020-12425
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2020-12425
epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2020-12425
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2020-24
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2020-29
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12425.json
https://api.first.org/data/v1/epss?cve=CVE-2020-12425
1872540 https://bugzilla.redhat.com/show_bug.cgi?id=1872540
GLSA-202007-10 https://security.gentoo.org/glsa/202007-10
mfsa2020-24 https://www.mozilla.org/en-US/security/advisories/mfsa2020-24
mfsa2020-29 https://www.mozilla.org/en-US/security/advisories/mfsa2020-29
RHSA-2020:3555 https://access.redhat.com/errata/RHSA-2020:3555
RHSA-2020:3557 https://access.redhat.com/errata/RHSA-2020:3557
RHSA-2020:3559 https://access.redhat.com/errata/RHSA-2020:3559
RHSA-2020:4080 https://access.redhat.com/errata/RHSA-2020:4080
USN-4408-1 https://usn.ubuntu.com/4408-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-12425.json
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.67459
EPSS Score 0.00537
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:00:28.518474+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202007-10 38.0.0