CVE-2021-25478: Buffer Overflow
Published Oct 6, 2021
·Updated
A possible stack-based buffer overflow vulnerability in Exynos CP Chipset prior to SMR Oct-2021 Release 1 allows arbitrary memory write and code execution.
Affected Software
5 affected components
Google Android=8.1
Google Android=9.0
Google Android=10.0
Google Android=11.0
Samsung Exynos
Event History
Oct 6, 2021
CVE Published
via MITRE·05:09 PM
Data Sourced
via MITRE·05:09 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is CVE-2021-25478?
CVE-2021-25478 is a possible stack-based buffer overflow vulnerability in Exynos CP Chipset prior to SMR Oct-2021 Release 1 that allows arbitrary memory write and code execution.
2
Which software versions are affected by CVE-2021-25478?
Google Android 8.1, 9.0, 10.0, and 11.0 are affected by CVE-2021-25478.
3
How severe is CVE-2021-25478?
CVE-2021-25478 has a severity rating of 7.2 (high).
4
How can I fix CVE-2021-25478?
To fix CVE-2021-25478, update your Exynos CP Chipset to SMR Oct-2021 Release 1 or later.
5
Where can I find more information about CVE-2021-25478?
You can find more information about CVE-2021-25478 at the following URL: https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10