CVE-2021-30283

HIGH

Qualcomm Snapdragon - Denial of Service via Debug Register Trap

Title source: llm

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

References (1)

[Vendor Advisory] https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin

Scores

CVSS v3 7.1

EPSS 0.0004

EPSS Percentile 13.3%

Attack Vector LOCAL

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

Classification

CWE

CWE-755

Status published

Affected Products (19)

qualcomm/qca6391_firmware

qualcomm/qcm6490_firmware

qualcomm/qcs6490_firmware

qualcomm/qrb5165_firmware

qualcomm/qrb5165n_firmware

qualcomm/sd778g_firmware

qualcomm/sd888_5g_firmware

qualcomm/sm7325p_firmware

qualcomm/wcd9370_firmware

qualcomm/wcd9375_firmware

qualcomm/wcd9380_firmware

qualcomm/wcd9385_firmware

qualcomm/wcn6750_firmware

qualcomm/wcn6850_firmware

qualcomm/wcn6851_firmware

... and 4 more

Timeline

Published Jan 03, 2022

Tracked Since Feb 18, 2026