CVE-2023-43515

Name: CVE-2023-43515
Creator: NVD / NIST
Published: 2024-04-01T15:15:48.027+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.11%

Last modified Jun 17, 2026

CVE-2023-43515 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory corruption in HLOS while running kernel address sanitizers (syzkaller) on tmecom with DEBUG_FS enabled.. EPSS estimates a 0.11% chance of exploitation in the next 30 days.

Description

Memory corruption in HLOS while running kernel address sanitizers (syzkaller) on tmecom with DEBUG_FS enabled.

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

0.11%

1.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Qualcomm	Fastconnect 6900 Firmware	All versions
Qualcomm	Fastconnect 7800 Firmware	All versions
Qualcomm	Snapdragon 8 Gen 1 Mobile Firmware	All versions
Qualcomm	Wcd9380 Firmware	All versions
Qualcomm	Wsa8830 Firmware	All versions
Qualcomm	Wsa8835 Firmware	All versions

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.htmlPatch, Vendor Advisory
https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.htmlPatch, Vendor Advisory

Timeline

Published: Apr 1, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-43515?

Memory corruption in HLOS while running kernel address sanitizers (syzkaller) on tmecom with DEBUG_FS enabled.

How severe is CVE-2023-43515?

CVE-2023-43515 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.

How do I fix CVE-2023-43515?

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-2023-43515?

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

Scan your code now

Source: NVD / NIST