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Vulnerability details: VCID-83zz-zvbw-vqer
Vulnerability ID VCID-83zz-zvbw-vqer
Aliases CVE-2023-29549
Summary Multiple vulnerabilities have been discovered in Mozilla Firefox, the worst of which could result in arbitrary code execution.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00091 https://api.first.org/data/v1/epss?cve=CVE-2023-29549
epss 0.00091 https://api.first.org/data/v1/epss?cve=CVE-2023-29549
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2023-29549
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2023-29549
epss 0.00094 https://api.first.org/data/v1/epss?cve=CVE-2023-29549
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2023-29549
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2023-29549
epss 0.00104 https://api.first.org/data/v1/epss?cve=CVE-2023-29549
cvssv3.1 6.5 https://bugzilla.mozilla.org/show_bug.cgi?id=1823042
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1823042
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2023-13
cvssv3.1 6.5 https://www.mozilla.org/security/advisories/mfsa2023-13/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2023-13/
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-29549
GLSA-202305-35 https://security.gentoo.org/glsa/202305-35
mfsa2023-13 https://www.mozilla.org/en-US/security/advisories/mfsa2023-13
mfsa2023-13 https://www.mozilla.org/security/advisories/mfsa2023-13/
show_bug.cgi?id=1823042 https://bugzilla.mozilla.org/show_bug.cgi?id=1823042
USN-6010-1 https://usn.ubuntu.com/6010-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1823042
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:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-10T19:17:27Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1823042
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://www.mozilla.org/security/advisories/mfsa2023-13/
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:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-10T19:17:27Z/ Found at https://www.mozilla.org/security/advisories/mfsa2023-13/
Exploit Prediction Scoring System (EPSS)
Percentile 0.25633
EPSS Score 0.00091
Published At April 12, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:03:04.260936+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202305-35 38.0.0