CVE-2021-35089

Name: CVE-2021-35089
Creator: NVD / NIST
Published: 2022-04-01T05:15:07.41+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.19%

Last modified Jun 17, 2026

CVE-2021-35089 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Possible buffer overflow due to lack of input IB amount validation while processing the user command in Snapdragon Auto. EPSS estimates a 0.19% chance of exploitation in the next 30 days.

Description

Possible buffer overflow due to lack of input IB amount validation while processing the user command in Snapdragon Auto

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

0.19%

8.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-120

Affected Software

Vendor	Product	Versions
Qualcomm	Qca6696 Firmware	All versions
Qualcomm	Sa8155p Firmware	All versions
Qualcomm	Qca6574au Firmware	All versions

References

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

Timeline

Published: Apr 1, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-35089?

Possible buffer overflow due to lack of input IB amount validation while processing the user command in Snapdragon Auto

How severe is CVE-2021-35089?

CVE-2021-35089 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.

How do I fix CVE-2021-35089?

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-2021-35089?

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

Scan your code now

Source: NVD / NIST