CVE-2021-0507: High severity Google Android vulnerability
In handlercmetamsgcmd of btifrc.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth 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 8.1:2021-06-01 - Upgrade
Upgrade
android/platform/system/btto a version that resolves this vulnerability.Fixed in 9:2021-06-01 - Upgrade
Upgrade
android/platform/system/btto a version that resolves this vulnerability.Fixed in 10:2021-06-01 - Upgrade
Upgrade
android/platform/system/btto a version that resolves this vulnerability.Fixed in 11:2021-06-01
Event History
Frequently Asked Questions
What is the severity of CVE-2021-0507?
CVE-2021-0507 has a high severity due to the potential for remote code execution over Bluetooth.
How do I fix CVE-2021-0507?
To fix CVE-2021-0507, ensure your device is updated to the latest version of Android that includes the security patch addressing this vulnerability.
Which Android versions are affected by CVE-2021-0507?
CVE-2021-0507 affects Android versions 8.1, 9.0, 10.0, and 11.0.
Does exploiting CVE-2021-0507 require user interaction?
Exploitation of CVE-2021-0507 does not require any user interaction, making it particularly dangerous.
What is the impact of CVE-2021-0507 on device security?
The impact of CVE-2021-0507 is severe as it allows attackers to execute arbitrary code on affected devices without additional privileges.