Skip to main content
ExploitedIn CISA KEV

CVE-2021-25370

Exploitation confirmed. First attested on 2022-11-08 by CISA-ADP, CISA KEV, GCVE · kevintel.

  • Published2021-03-26
  • WeaknessCWE-416 · CWE-703

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An incorrect implementation handling file descriptor in dpu driver prior to SMR Mar-2021 Release 1 results in memory corruption leading to kernel panic.

Timeline

dates in UTC
  1. 2021-03-2619:15CVE publishedNVD
  2. 2022-11-08Added to the CISA KEV catalogCISA KEV
  3. 2022-11-08Listed as exploited by GCVEGCVE
  4. 2022-11-08Exploitation first reportedCISA KEV
  5. 2025-02-0421:25SSVC exploitation set to activeCISA-ADP

Versions per branch

NVD
Samsung android
BranchAffectedFixed in
8.0= 8.0no fix published
8.1= 8.1no fix published
9.0= 9.0no fix published
10.0= 10.0no fix published
11.0= 11.0no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As Samsung Mobile, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Samsung Mobile Devices
    Affected
    • ≥ Selected O(8.X), P(9.0), Q(10.0), R(11.0), < SMR Mar-2021 Release 1fixed in SMR Mar-2021 Release 1custom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2021-03-26

Fix

  1. CISA’s required action: Apply updates per vendor instructions.due 2022-11-29

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2022-11-08
Patch Due Date
2022-11-29
Ransomware Use
Unknown
Required Action
Apply updates per vendor instructions.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Published
2021-03-26
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-hhhg-3qxh-mmh3

Frequently asked questions

What is CVE-2021-25370?

An incorrect implementation handling file descriptor in dpu driver prior to SMR Mar-2021 Release 1 results in memory corruption leading to kernel panic.

Is CVE-2021-25370 actively exploited?

Yes. CVE-2021-25370 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-11-29.

What is the CVSS score for CVE-2021-25370?

CVE-2021-25370 has a CVSS v3 base score of 4.4 (MEDIUM severity), with vector string CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, November 2022Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database

Sources for this record