CVE-2021-0397: Double Free
In sdpcopyrawdata of sdpdiscovery.cc, there is a possible system compromise due to a double free. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
android/platform/system/btto a version that resolves this vulnerability.Fixed in 8.1:2021-03-01 - Upgrade
Upgrade
android/platform/system/btto a version that resolves this vulnerability.Fixed in 9:2021-03-01 - Upgrade
Upgrade
android/platform/system/btto a version that resolves this vulnerability.Fixed in 10:2021-03-01 - Upgrade
Upgrade
android/platform/system/btto a version that resolves this vulnerability.Fixed in 11:2021-03-01
Event History
Frequently Asked Questions
What is the severity of CVE-2021-0397?
CVE-2021-0397 is rated as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2021-0397?
To mitigate CVE-2021-0397, update your Android device to the latest security patch provided by Google.
What systems are affected by CVE-2021-0397?
CVE-2021-0397 affects Android versions 8.1, 9.0, 10.0, and 11.0.
What type of vulnerability is CVE-2021-0397?
CVE-2021-0397 is a double free vulnerability which may lead to system compromise.
Does CVE-2021-0397 require user interaction for exploitation?
No, CVE-2021-0397 can be exploited without any user interaction.