CVE-2021-30283

Name: CVE-2021-30283
Creator: NVD / NIST
Published: 2022-01-03T08:15:08.55+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.13%

Last modified Jun 17, 2026

CVE-2021-30283 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Possible denial of service due to improper handling of debug register trap from user applications in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile. EPSS estimates a 0.13% chance of exploitation in the next 30 days.

Description

Possible denial of service due to improper handling of debug register trap from user applications in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.13%

2.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-755

Affected Software

Vendor	Product	Versions
Qualcomm	Qca6391 Firmware	All versions
Qualcomm	Qcm6490 Firmware	All versions
Qualcomm	Qcs6490 Firmware	All versions
Qualcomm	Qrb5165 Firmware	All versions
Qualcomm	Qrb5165n Firmware	All versions
Qualcomm	Sd778g Firmware	All versions
Qualcomm	Sd888 5g 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	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/december-2021-bulletinVendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletinVendor Advisory

Timeline

Published: Jan 3, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-30283?

Possible denial of service due to improper handling of debug register trap from user applications in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

How severe is CVE-2021-30283?

CVE-2021-30283 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.

How do I fix CVE-2021-30283?

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-2021-30283?

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

Scan your code now

Source: NVD / NIST