CVE-2021-0957: High severity Google Android vulnerability
In NotificationStackScrollLayout of NotificationStackScrollLayout.java, there is a possible way to bypass Factory Reset Protections. This could lead to local escalation of privilege 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
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android/platform/frameworks/baseto a version that resolves this vulnerability.Fixed in 10:2022-03-01 - Upgrade
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android/platform/frameworks/baseto a version that resolves this vulnerability.Fixed in 11:2022-03-01 - Upgrade
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android/platform/frameworks/baseto a version that resolves this vulnerability.Fixed in 12:2022-03-01 - Upgrade
Upgrade
android/platform/frameworks/baseto a version that resolves this vulnerability.Fixed in 12L:2022-03-01
Event History
Frequently Asked Questions
Which Android versions are affected?
The affected versions listed are Android 10, Android 11, and Android 12.
What level of access does an attacker need to exploit this issue?
Exploitation requires local access and low privileges. No user interaction is required, and the issue can lead to escalation of privilege without additional execution privileges.
What security impact can successful exploitation have?
A successful exploit may bypass Factory Reset Protections and result in local privilege escalation. The provided severity vector indicates high impact to confidentiality, integrity, and availability.