What is CVE-2023-21633?

CVE-2023-21633 is a medium-severity vulnerability in Qualcomm Apq8064au, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.7/10. Published 2023-07-04.

How severe is CVE-2023-21633?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Buffer overflow in Qualcomm Apq8064au

CVE-2023-21633

Memory Corruption in Linux while processing QcRilRequestImsRegisterMultiIdentityMessage request.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (1.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qualcomm Apq8064au
Qualcomm Apq8064au_firmware
Qualcomm Aqt1000
Qualcomm Aqt1000_firmware
Qualcomm Fastconnect_6200
Qualcomm Fastconnect_6200_firmware
Qualcomm Fastconnect_6800
Qualcomm Fastconnect_6800_firmware
Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-787 — Out-of-bounds Write

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-21633?: CVE-2023-21633 is a medium-severity vulnerability in Qualcomm Apq8064au, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.7/10. Published 2023-07-04.
How severe is CVE-2023-21633?: Medium severity. CVSS v3 base score is 6.7 out of 10.