CVE-2021-30346

Name: CVE-2021-30346
Creator: NVD / NIST
Published: 2022-06-14T10:15:15.157+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.16%

Last modified Jun 17, 2026

CVE-2021-30346 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. RPM secure Stream can access any secure resource due to improper SMMU configuration in Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

Description

RPM secure Stream can access any secure resource due to improper SMMU configuration in Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.16%

5.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Qualcomm	Ar8035 Firmware	All versions
Qualcomm	Qca9984 Firmware	All versions
Qualcomm	Qcm2290 Firmware	All versions
Qualcomm	Qcm4290 Firmware	All versions
Qualcomm	Qcs2290 Firmware	All versions
Qualcomm	Qcs405 Firmware	All versions
Qualcomm	Qcs4290 Firmware	All versions
Qualcomm	Sd460 Firmware	All versions
Qualcomm	Sd480 Firmware	All versions
Qualcomm	Sd662 Firmware	All versions
Qualcomm	Sd680 Firmware	All versions
Qualcomm	Sm6375 Firmware	All versions
Qualcomm	Sw5100 Firmware	All versions
Qualcomm	Sw5100p Firmware	All versions
Qualcomm	Wcd9370 Firmware	All versions
Qualcomm	Wcd9375 Firmware	All versions
Qualcomm	Wcd9385 Firmware	All versions
Qualcomm	Wcn3910 Firmware	All versions
Qualcomm	Wcn3950 Firmware	All versions
Qualcomm	Wcn3980 Firmware	All versions
Qualcomm	Wcn3988 Firmware	All versions
Qualcomm	Wcn3991 Firmware	All versions
Qualcomm	Wcn3998 Firmware	All versions
Qualcomm	Wcn3999 Firmware	All versions
Qualcomm	Wsa8810 Firmware	All versions
Qualcomm	Wsa8815 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-2021-30346?

How severe is CVE-2021-30346?

CVE-2021-30346 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.

How do I fix CVE-2021-30346?

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-2021-30346?

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

Scan your code now

Source: NVD / NIST