CVE-2023-21643

Memory corruption due to untrusted pointer dereference in automotive during system call.

Scoring

Severity

CRITICAL

CVSS base score

9.1

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L

EPSS probability

0.07%

CWE

CWE-822

Published

2023-08-08

Last modified

2026-03-13

Affected products

• Qualcomm, Inc. Snapdragon
• Qualcomm, Inc. Snapdragon
• Qualcomm, Inc. Snapdragon
• Qualcomm, Inc. Snapdragon
• Qualcomm, Inc. Snapdragon
• Qualcomm, Inc. Snapdragon
• Qualcomm, Inc. Snapdragon
• Qualcomm, Inc. Snapdragon

Weakness type

• CWE-822

Related vulnerabilities

• CVE-2023-1437 — CVE-2023-1437
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• CVE-2023-0189 — NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer handler which may lead to code exe
• CVE-2025-27060 — Untrusted Pointer Dereference in TZ Firmware
• CVE-2023-0184 — NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer handler which may lead
• CVE-2020-17392 — This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 15.1.3-4
• CVE-2023-42772 — Untrusted pointer dereference in UEFI firmware for some Intel(R) reference processors may allow a privileged user to pot
• CVE-2024-40872 — Elevation of privilege in Absolute Secure Access clients and servers

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