CVE-2021-25467: Buffer Overflow
Published Oct 6, 2021
·Updated
Assuming system privilege is gained, possible buffer overflow vulnerabilities in the Vision DSP kernel driver prior to SMR Oct-2021 Release 1 allows privilege escalation to Root by hijacking loaded library.
Affected Software
4 affected components
Google Android=11.0
Samsung Exynos 2100
Samsung Exynos 980
Samsung Exynos 9830
Event History
Oct 6, 2021
CVE Published
via MITRE·05:07 PM
Data Sourced
via MITRE·05:07 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is CVE-2021-25467?
CVE-2021-25467 is a vulnerability that allows privilege escalation to Root by hijacking loaded library in the Vision DSP kernel driver prior to SMR Oct-2021 Release 1.
2
What is the severity of CVE-2021-25467?
The severity of CVE-2021-25467 is high, with a severity value of 6.7.
3
Which software versions are affected by CVE-2021-25467?
Android 11.0 is affected by CVE-2021-25467.
4
How can I fix CVE-2021-25467?
To fix CVE-2021-25467, update your system to SMR Oct-2021 Release 1 or later.
5
Where can I find more information about CVE-2021-25467?
You can find more information about CVE-2021-25467 at the following URL: https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10