What is CVE-2023-21643?

CVE-2023-21643 is a critical-severity vulnerability in Qualcomm Apq8064au, classified under Untrusted Pointer Dereference. CVSS score: 9.1/10. Published 2023-08-08.

How severe is CVE-2023-21643?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Buffer overflow in Qualcomm Apq8064au

CVE-2023-21643

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

EPSS: 0.002 (11.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L.

Affected products

Qualcomm Apq8064au
Qualcomm Apq8064au_firmware
Qualcomm Apq8096au
Qualcomm Apq8096au_firmware
Qualcomm Msm8996au
Qualcomm Msm8996au_firmware
Qualcomm Qam8295p
Qualcomm Qam8295p_firmware
Qualcomm Qca6564a
Qualcomm Qca6564a_firmware

Weakness classification (CWE)

CWE-822 — Untrusted Pointer Dereference
CWE-787 — Out-of-bounds Write

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-21643?: CVE-2023-21643 is a critical-severity vulnerability in Qualcomm Apq8064au, classified under Untrusted Pointer Dereference. CVSS score: 9.1/10. Published 2023-08-08.
How severe is CVE-2023-21643?: Critical severity. CVSS v3 base score is 9.1 out of 10.