CVE-2021-35126

Name: CVE-2021-35126
Creator: NVD / NIST
Published: 2022-06-14T10:15:17.577+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.16%

Last modified Jun 17, 2026

CVE-2021-35126 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory corruption in DSP service due to improper validation of input parameters in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

Description

Memory corruption in DSP service due to improper validation of input parameters in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

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

0.16%

5.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-129

Affected Software

Vendor	Product	Versions
Qualcomm	Qam8295p Firmware	All versions
Qualcomm	Qca6391 Firmware	All versions
Qualcomm	Qca6696 Firmware	All versions
Qualcomm	Qcm6490 Firmware	All versions
Qualcomm	Qcs6490 Firmware	All versions
Qualcomm	Sa8295p Firmware	All versions
Qualcomm	Sd 8 Gen1 5g Firmware	All versions
Qualcomm	Sd 8cx Gen3 Firmware	All versions
Qualcomm	Sd778g Firmware	All versions
Qualcomm	Sd780g Firmware	All versions
Qualcomm	Sd888 Firmware	All versions
Qualcomm	Sd888 5g Firmware	All versions
Qualcomm	Sm7315 Firmware	All versions
Qualcomm	Sm7325p 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	Wcn6750 Firmware	All versions
Qualcomm	Wcn6850 Firmware	All versions
Qualcomm	Wcn6851 Firmware	All versions
Qualcomm	Wcn6855 Firmware	All versions
Qualcomm	Wcn6856 Firmware	All versions
Qualcomm	Wsa8830 Firmware	All versions
Qualcomm	Wsa8835 Firmware	All versions

References

https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletinVendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletinVendor Advisory

Timeline

Published: Jun 14, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-35126?

Memory corruption in DSP service due to improper validation of input parameters in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

How severe is CVE-2021-35126?

CVE-2021-35126 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.

How do I fix CVE-2021-35126?

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-2021-35126?

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

Scan your code now

Source: NVD / NIST