CVE-2021-0516: Use After Free
In p2pprocessprovdiscreq of p2ppd.c, there is a possible out of bounds read and write due to a use after free. This could lead to remote 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
Upgrade
android/platform/external/wpa_supplicant_8to a version that resolves this vulnerability.Fixed in 8.1:2021-06-01 - Upgrade
Upgrade
android/platform/external/wpa_supplicant_8to a version that resolves this vulnerability.Fixed in 9:2021-06-01 - Upgrade
Upgrade
android/platform/external/wpa_supplicant_8to a version that resolves this vulnerability.Fixed in 10:2021-06-01 - Upgrade
Upgrade
android/platform/external/wpa_supplicant_8to a version that resolves this vulnerability.Fixed in 11:2021-06-01
Event History
Frequently Asked Questions
What is the severity of CVE-2021-0516?
The severity of CVE-2021-0516 is classified as high due to the potential for remote escalation of privilege.
How do I fix CVE-2021-0516?
To fix CVE-2021-0516, update your Android device to the latest security patch that addresses this vulnerability.
Which versions of Android are affected by CVE-2021-0516?
CVE-2021-0516 affects Android versions 8.1, 9.0, 10.0, and 11.0.
What can exploiters do with CVE-2021-0516?
Exploiting CVE-2021-0516 could allow attackers to gain escalated privileges on the affected device without any user interaction.
Is user interaction required to exploit CVE-2021-0516?
No, user interaction is not required to exploit CVE-2021-0516.