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CVE record · CVE-2023-38537

A race condition in a network transport subsystem led to a heap use-after-free issue in established or unsilenced incoming audio/video calls that could have resulted in app termination or unexpected…

CVSS 5.6 MediumEPSS 0.0028 · 20th percentile

Published by the CVE Program (CNA: facebook) at 4 Oct 2023, 19:09 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
Facebook WhatsApp Desktop for Mac
  • affected before 2.2338.12 semver
Other versions: affected
Facebook WhatsApp Desktop for Windows
  • affected before 2.2320.2 semver
Other versions: affected
Facebook WhatsApp Business for iOS
  • affected before 2.23.10.77 semver
Other versions: affected
Facebook WhatsApp for iOS
  • affected before 2.23.10.77 semver
Other versions: affected
Facebook WhatsApp Business for Android
  • affected before 2.23.10.77 semver
Other versions: affected
Facebook WhatsApp for Android
  • affected before 2.23.10.77 semver
Other versions: affected
Identifiers
CVE-2023-38537
CNA
facebook
Tags
Published
4 Oct 2023
Updated
19 Sept 2024

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
5.6 Medium 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C CNA (facebook)
  • CISA KEV Not listed.
  • EPSS 0.0028, the 20th 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 4 Oct 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.