CVE-2021-25370

Samsung Mobile Devices — Samsung Mobile Devices Memory Corruption Vulnerability
⚠️ CVSS 3.1  6.1 / 10 — MEDIUM 🔴 CISA Known Exploited Vulnerability

Overview

Samsung mobile devices using Mali GPU contain an incorrect implementation handling file descriptor in dpu driver. This incorrect implementation results in memory corruption, leading to kernel panic. This vulnerability was chained with CVE-2021-25337 and CVE-2021-25369.

https://security.samsungmobile.com/securityUpdate.smsb; https://nvd.nist.gov/vuln/detail/CVE-2021-25370

Key Details

PropertyValue
CVE ID CVE-2021-25370
Vendor / Product Samsung — Mobile Devices
NVD Published2021-03-26
NVD Last Modified2026-01-14
CVSS 3.1 Score6.1
CVSS 3.1 VectorCVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
SeverityMEDIUM
CWE CWE-416
CISA KEV Added2022-11-08
CISA KEV Deadline2022-11-29
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Physical
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2022-11-29. Apply updates per vendor instructions.

Timeline

DateEvent
2022-11-08Added to CISA Known Exploited Vulnerabilities catalog
2022-11-29CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2021-25370 Vulnerability Database
CISA KEV Catalog Entry US Government