CVE-2023-4046

Description

In some circumstances, a stale value could have been used for a global variable in WASM JIT analysis. This resulted in incorrect compilation and a potentially exploitable crash in the content process. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

Scores

Weaknesses (CWE)

• CWE-770

European references

• ENISA EUVD · EUVD-2023-53937
• GCVE · GCVE-0-2023-4046

CERT-FR advisories

• CERTFR-2023-AVI-0613 — Multiples vulnérabilités dans Mozilla Thunderbird · cert.ssi.gouv.fr
• CERTFR-2023-AVI-0611 — Multiples vulnérabilités dans Mozilla Firefox · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

• cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* < 116.0
• cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* ≥ 102.0 < 102.14
• cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* ≥ 115.0 < 115.1
• cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
• cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*

Affected products

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1837686
• https://www.mozilla.org/security/advisories/mfsa2023-29/
• https://www.mozilla.org/security/advisories/mfsa2023-30/
• https://www.mozilla.org/security/advisories/mfsa2023-31/
• https://www.debian.org/security/2023/dsa-5464
• https://www.debian.org/security/2023/dsa-5469
• https://lists.debian.org/debian-lts-announce/2023/08/msg00008.html
• https://lists.debian.org/debian-lts-announce/2023/08/msg00010.html

Sources