CVE-2021-35109

Name: CVE-2021-35109
Creator: NVD / NIST
Published: 2022-09-02T12:15:08.943+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.8/10EPSS 0.19%

Last modified Jun 17, 2026

CVE-2021-35109 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. Possible address manipulation from APP-NS while APP-S is configuring an RG where it tries to merge the address ranges in Snapdragon Connectivity, Snapdragon Mobile. EPSS estimates a 0.19% chance of exploitation in the next 30 days.

Description

Possible address manipulation from APP-NS while APP-S is configuring an RG where it tries to merge the address ranges in Snapdragon Connectivity, Snapdragon Mobile

Metrics

CVSS 3.1

6.8/10

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

EPSS Probability

0.19%

8.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Qualcomm	Sd 8 Gen1 5g Firmware	All versions
Qualcomm	Sm7450 Firmware	All versions
Qualcomm	Sm8475 Firmware	All versions
Qualcomm	Sm8475p Firmware	All versions
Qualcomm	Wcd9370 Firmware	All versions
Qualcomm	Wcd9375 Firmware	All versions
Qualcomm	Wcd9380 Firmware	All versions
Qualcomm	Wcd9385 Firmware	All versions
Qualcomm	Wcn6750 Firmware	All versions
Qualcomm	Wcn6855 Firmware	All versions
Qualcomm	Wcn6856 Firmware	All versions
Qualcomm	Wcn7851 Firmware	All versions
Qualcomm	Wsa8830 Firmware	All versions
Qualcomm	Wsa8832 Firmware	All versions
Qualcomm	Wsa8835 Firmware	All versions

References

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

Timeline

Published: Sep 2, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-35109?

Possible address manipulation from APP-NS while APP-S is configuring an RG where it tries to merge the address ranges in Snapdragon Connectivity, Snapdragon Mobile

How severe is CVE-2021-35109?

CVE-2021-35109 has a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.

How do I fix CVE-2021-35109?

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-2021-35109?

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

Scan your code now

Source: NVD / NIST