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CVE record · CVE-2021-25394

Use after free in Samsung Mobile Devices

CVSS 6.4 MediumCriticalIn CISA KEVEPSS 0.0040 · 34th percentile

Critical, because:

  • In CISA’s KEV catalogue since 29 Jun 2023: it is known to be exploited.

How we decide what’s critical

Published by the CVE Program (CNA: Samsung Mobile) at 11 Jun 2021, 14:45 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
Samsung Mobile Samsung Mobile Devices
  • affected O(8.x), P(9.0), Q(10.0), R(11.0) to before SMR MAY-2021 Release 1 custom
Identifiers
CVE-2021-25394
CNA
Samsung Mobile
Weakness (CWE)
CWE-416
Tags
Published
11 Jun 2021
Updated
21 Oct 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
6.4 Medium 3.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CNA (Samsung Mobile)
  • CISA KEV Listed since 29 Jun 2023: known to be exploited.
  • EPSS 0.0040, the 34th percentile, on 10 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 11 Jun 2021. 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.