CVE-2025-20943: Medium severity Samsung Android vulnerability
Published Apr 8, 2025
·Updated
Out-of-bounds write in secfr trustlet prior to SMR Apr-2025 Release 1 allows local privileged attackers to cause memory corruption.
Affected Software
88 affected components
Samsung Android=13.0
Samsung Android=13.0-smr-apr-2022-r1
Samsung Android=13.0-smr-apr-2023-r1
Samsung Android=13.0-smr-apr-2024-r1
Samsung Android=13.0-smr-aug-2022-r1
Samsung Android=13.0-smr-aug-2023-r1
Samsung Android=13.0-smr-aug-2024-r1
Samsung Android=13.0-smr-dec-2021-r1
Samsung Android=13.0-smr-dec-2022-r1
Samsung Android=13.0-smr-dec-2023-r1
Samsung Android=13.0-smr-dec-2024-r1
Samsung Android=13.0-smr-feb-2022-r1
Samsung Android=13.0-smr-feb-2023-r1
Samsung Android=13.0-smr-feb-2024-r1
Samsung Android=13.0-smr-feb-2025-r1
Samsung Android=13.0-smr-jan-2022-r1
Samsung Android=13.0-smr-jan-2023-r1
Samsung Android=13.0-smr-jan-2024-r1
Samsung Android=13.0-smr-jan-2025-r1
Samsung Android=13.0-smr-jul-2022-r1
Samsung Android=13.0-smr-jul-2023-r1
Samsung Android=13.0-smr-jul-2024-r1
Samsung Android=13.0-smr-jun-2022-r1
Samsung Android=13.0-smr-jun-2023-r1
Samsung Android=13.0-smr-jun-2024-r1
Samsung Android=13.0-smr-mar-2022-r1
Samsung Android=13.0-smr-mar-2023-r1
Samsung Android=13.0-smr-mar-2024-r1
Samsung Android=13.0-smr-mar-2025-r1
Samsung Android=13.0-smr-may-2022-r1
Samsung Android=13.0-smr-may-2023-r1
Samsung Android=13.0-smr-may-2024-r1
Samsung Android=13.0-smr-nov-2021-r1
Samsung Android=13.0-smr-nov-2022-r1
Samsung Android=13.0-smr-nov-2023-r1
Samsung Android=13.0-smr-nov-2024-r1
Samsung Android=13.0-smr-oct-2022-r1
Samsung Android=13.0-smr-oct-2023-r1
Samsung Android=13.0-smr-oct-2024-r1
Samsung Android=13.0-smr-sep-2022-r1
Samsung Android=13.0-smr-sep-2023-r1
Samsung Android=13.0-smr-sep-2024-r1
Samsung Android=14.0
Samsung Android=14.0-smr-apr-2022-r1
Samsung Android=14.0-smr-apr-2023-r1
Samsung Android=14.0-smr-apr-2024-r1
Samsung Android=14.0-smr-aug-2022-r1
Samsung Android=14.0-smr-aug-2023-r1
Samsung Android=14.0-smr-aug-2024-r1
Samsung Android=14.0-smr-dec-2021-r1
Samsung Android=14.0-smr-dec-2022-r1
Samsung Android=14.0-smr-dec-2023-r1
Samsung Android=14.0-smr-dec-2024-r1
Samsung Android=14.0-smr-feb-2022-r1
Samsung Android=14.0-smr-feb-2023-r1
Samsung Android=14.0-smr-feb-2024-r1
Samsung Android=14.0-smr-feb-2025-r1
Samsung Android=14.0-smr-jan-2022-r1
Samsung Android=14.0-smr-jan-2023-r1
Samsung Android=14.0-smr-jan-2024-r1
Samsung Android=14.0-smr-jan-2025-r1
Samsung Android=14.0-smr-jul-2022-r1
Samsung Android=14.0-smr-jul-2023-r1
Samsung Android=14.0-smr-jul-2024-r1
Samsung Android=14.0-smr-jun-2022-r1
Samsung Android=14.0-smr-jun-2023-r1
Samsung Android=14.0-smr-jun-2024-r1
Samsung Android=14.0-smr-mar-2022-r1
Samsung Android=14.0-smr-mar-2023-r1
Samsung Android=14.0-smr-mar-2024-r1
Samsung Android=14.0-smr-mar-2025-r1
Samsung Android=14.0-smr-may-2022-r1
Samsung Android=14.0-smr-may-2023-r1
Samsung Android=14.0-smr-may-2024-r1
Samsung Android=14.0-smr-nov-2021-r1
Samsung Android=14.0-smr-nov-2022-r1
Samsung Android=14.0-smr-nov-2023-r1
Samsung Android=14.0-smr-nov-2024-r1
Samsung Android=14.0-smr-oct-2022-r1
Samsung Android=14.0-smr-oct-2023-r1
Samsung Android=14.0-smr-oct-2024-r1
Samsung Android=14.0-smr-sep-2022-r1
Samsung Android=14.0-smr-sep-2023-r1
Samsung Android=14.0-smr-sep-2024-r1
Samsung Android=15.0
Samsung Android=15.0-smr-feb-2025-r1
Samsung Android=15.0-smr-jan-2025-r1
Samsung Android=15.0-smr-mar-2025-r1
Event History
Apr 8, 2025
CVE Published
via MITRE·04:39 AM
Data Sourced
via MITRE·04:39 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-20943?
CVE-2025-20943 has been rated as a high severity vulnerability due to its potential to allow local privileged attackers to cause memory corruption.
2
How do I fix CVE-2025-20943?
To fix CVE-2025-20943, users should update their Samsung Android devices to the latest security patch released after April 2025.
3
What happens if my device is vulnerable to CVE-2025-20943?
If your device is vulnerable to CVE-2025-20943, it may be at risk of exploitation by local attackers, which could lead to stability issues and unauthorized access.
4
Which devices are affected by CVE-2025-20943?
CVE-2025-20943 affects specific versions of Samsung Android, including those updated through various security maintenance releases from 2021 to 2025.
5
What is an out-of-bounds write in relation to CVE-2025-20943?
An out-of-bounds write in CVE-2025-20943 refers to the ability to write data to a memory location outside the bounds of allocated memory, potentially leading to memory corruption.