CVE-2023-29548

At a glance

Severity: MEDIUM 6.5
EPSS: EPSS 0.69 % · percentile 53 (2026-10-27)
State: PUBLISHED
Published: 2023-06-02
Updated: 2025-01-10
Assigner: mozilla
NVD status: Modified

Description

A wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CISA-ADP
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N	NVD · nvd@nist.gov (Primary)
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

ENISA EUVD · EUVD-2023-33090
GCVE · GCVE-0-2023-29548

CERT-FR advisories

CERTFR-2023-AVI-0303 — Multiples vulnérabilités dans les produits Mozilla · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* < 112.0
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* < 102.10
cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:* < 112.0
cpe:2.3:a:mozilla:focus:*:*:*:*:*:android:*:* < 112.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* < 102.10

Affected products

Product	Versions
Mozilla · Firefox	affected unspecified < 112
Mozilla · Focus for Android	affected unspecified < 112
Mozilla · Firefox ESR	affected unspecified < 102.10
Mozilla · Firefox for Android	affected unspecified < 112
Mozilla · Thunderbird	affected unspecified < 102.10

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD