CVE-2021-25339: Input Validation
Improper address validation in HArx in Samsung mobile devices prior to SMR Mar-2021 Release 1 allows an attacker, given a compromised kernel, to corrupt EL2 memory.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-25339?
CVE-2021-25339 is a vulnerability that allows an attacker, given a compromised kernel, to corrupt EL2 memory on Samsung mobile devices prior to SMR Mar-2021 Release 1.
How does CVE-2021-25339 impact Android?
CVE-2021-25339 impacts Samsung mobile devices running Android 10.0 and 11.0, allowing an attacker to corrupt EL2 memory.
What is the severity of CVE-2021-25339?
The severity of CVE-2021-25339 is medium with a severity score of 5.2.
How can I check if my Samsung mobile device is affected by CVE-2021-25339?
To check if your Samsung mobile device is affected by CVE-2021-25339, refer to the SMR Mar-2021 Release 1 from Samsung.
How can I fix CVE-2021-25339?
To fix CVE-2021-25339, update your Samsung mobile device to SMR Mar-2021 Release 1 or a later version provided by Samsung.