CVE-2021-25370 — Samsung Mobile Devices Memory Corruption Vulnerability
CVE-2021-25370: Samsung Mobile Devices Memory Corruption Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Samsung |
| Product | Mobile Devices |
| Date added | 2022-11-08 |
| Due date | 2022-11-29 |
| Ransomware campaign use | Unknown |
Description
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.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://security.samsungmobile.com/securityUpdate.smsb; https://nvd.nist.gov/vuln/detail/CVE-2021-25370
Weakness behind it
CISA records this vulnerability as an instance of CWE-416. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-25370
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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