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CVE record · CVE-2023-29550

Memory safety bugs present in Firefox 111 and Firefox ESR 102.9.

CVSS 8.8 HighEPSS 0.0071 · 53rd percentile

Published by the CVE Program (CNA: mozilla) at 2 Jun 2023, 00:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Mozilla Firefox
  • affected unspecified to before 112 custom
Mozilla Focus for Android
  • affected unspecified to before 112 custom
Mozilla Firefox ESR
  • affected unspecified to before 102.10 custom
Mozilla Firefox for Android
  • affected unspecified to before 112 custom
Mozilla Thunderbird
  • affected unspecified to before 102.10 custom
Identifiers
CVE-2023-29550
CNA
mozilla
Tags
Published
2 Jun 2023
Updated
10 Jan 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.8 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H ADP (CISA-ADP)
  • CISA KEV Not listed.
  • EPSS 0.0071, the 53rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 2 Jun 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.