CVE-2023-21671

Name: CVE-2023-21671
Creator: NVD / NIST
Published: 2023-11-07T06:15:08.253+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.14%

Last modified Jun 17, 2026

CVE-2023-21671 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory Corruption in Core during syscall for Sectools Fuse comparison feature.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.14%

3.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Qualcomm	Fastconnect 6700 Firmware	All versions
Qualcomm	Fastconnect 6900 Firmware	All versions
Qualcomm	Qca6391 Firmware	All versions
Qualcomm	Qcm6490 Firmware	All versions
Qualcomm	Qcs6490 Firmware	All versions
Qualcomm	Qsm8350 Firmware	All versions
Qualcomm	Video Collaboration Vc3 Platform Firmware	All versions
Qualcomm	Sd888 Firmware	All versions
Qualcomm	Sm7315 Firmware	All versions
Qualcomm	Sm7325p Firmware	All versions
Qualcomm	Snapdragon 778g 5g Mobile Platform Firmware	All versions
Qualcomm	Snapdragon 778g\+ 5g Mobile Platform Firmware	All versions
Qualcomm	Snapdragon 780g 5g Mobile Platform Firmware	All versions
Qualcomm	Snapdragon 782g Mobile Platform Firmware	All versions
Qualcomm	Snapdragon 7c\+ Gen 3 Compute Firmware	All versions
Qualcomm	Snapdragon 888 5g Mobile Platform Firmware	All versions
Qualcomm	Snapdragon 888\+ 5g Mobile Platform Firmware	All versions
Qualcomm	Wcd9370 Firmware	All versions
Qualcomm	Wcd9375 Firmware	All versions
Qualcomm	Wcd9380 Firmware	All versions
Qualcomm	Wcd9385 Firmware	All versions
Qualcomm	Wcn6740 Firmware	All versions
Qualcomm	Wsa8830 Firmware	All versions
Qualcomm	Wsa8835 Firmware	All versions

References

https://www.qualcomm.com/company/product-security/bulletins/november-2023-bulletinVendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/november-2023-bulletinVendor Advisory

Timeline

Published: Nov 7, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-21671?

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

How severe is CVE-2023-21671?

CVE-2023-21671 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.

How do I fix CVE-2023-21671?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-21671?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST