CVE-2021-0641: Medium severity Google Android vulnerability
In getAvailableSubscriptionInfoList of SubscriptionController.java, there is a possible disclosure of unique identifiers due to a missing permission check. This could lead to local information disclosure 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/frameworks/opt/telephonyto a version that resolves this vulnerability.Fixed in 8.1:2021-08-01 - Upgrade
Upgrade
android/platform/frameworks/opt/telephonyto a version that resolves this vulnerability.Fixed in 9:2021-08-01 - Upgrade
Upgrade
android/platform/frameworks/opt/telephonyto a version that resolves this vulnerability.Fixed in 10:2021-08-01 - Upgrade
Upgrade
android/platform/frameworks/opt/telephonyto a version that resolves this vulnerability.Fixed in 11:2021-08-01
Event History
Frequently Asked Questions
What is the severity of CVE-2021-0641?
CVE-2021-0641 has been classified as a moderate severity vulnerability due to local information disclosure risks.
How do I fix CVE-2021-0641?
To mitigate CVE-2021-0641, ensure that your Android device is updated to the latest security patch provided by Google.
What types of devices are affected by CVE-2021-0641?
CVE-2021-0641 affects multiple versions of Android, specifically 8.1, 9.0, 10.0, and 11.0.
What are the potential impacts of CVE-2021-0641?
Exploitation of CVE-2021-0641 can lead to the unauthorized disclosure of unique identifiers from the device.
Is user interaction required to exploit CVE-2021-0641?
No, CVE-2021-0641 can be exploited without any user interaction.