CVE-2023-21263

CVSS 3.1 Score 9.8 of 10 (high)

Details

Published Dec 4, 2023
Updated: Dec 22, 2023

Summary

CVE-2023-21263 is a cyber vulnerability that affects OSMMapPMRGeneric in pmr_os.c. It is possible for an attacker to perform an out-of-bounds write, leading to local privilege escalation in the kernel without needing additional execution privileges or user interaction. The vulnerability has a risk score of 65 and a base severity of critical. It has a CVSS vector string of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating a high impact on confidentiality, integrity, and availability. The vulnerability has not been changed since its initial discovery and can be exploited via the network. Remediation measures are not provided in the given information.

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