CVE-2023-21102

Severity

78%

Complexity

18%

Confidentiality

98%

In __efi_rt_asm_wrapper of efi-rt-wrapper.S, there is a possible bypass of shadow stack protection due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-260821414References: Upstream kernel

CVSS 3.1 Base Score 7.8. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Overview

First reported 1 year ago

2023-05-15 22:15:00

Last updated 1 year ago

2023-05-24 00:15:00

Affected Software

Google Android Operating System

References

https://source.android.com/security/bulletin/2023-05-01

https://source.android.com/security/bulletin/2023-05-01

Exploit, Vendor Advisory

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