What is CVE-2023-21671?

CVE-2023-21671 is a critical-severity vulnerability in Qualcomm Fastconnect_6700, classified under Improper Input Validation. CVSS score: 9.3/10. Published 2023-11-07.

How severe is CVE-2023-21671?

Critical severity. CVSS v3 base score is 9.3 out of 10.

Improper input validation in Qualcomm Fastconnect_6700

CVE-2023-21671

Memory Corruption in Core during syscall for Sectools Fuse comparison feature.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.001 (3.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Qualcomm Fastconnect_6700
Qualcomm Fastconnect_6700_firmware
Qualcomm Fastconnect_6900
Qualcomm Fastconnect_6900_firmware
Qualcomm Qca6391
Qualcomm Qca6391_firmware
Qualcomm Qcm6490
Qualcomm Qcm6490_firmware
Qualcomm Qcs6490
Qualcomm Qcs6490_firmware

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-21671?: CVE-2023-21671 is a critical-severity vulnerability in Qualcomm Fastconnect_6700, classified under Improper Input Validation. CVSS score: 9.3/10. Published 2023-11-07.
How severe is CVE-2023-21671?: Critical severity. CVSS v3 base score is 9.3 out of 10.