CVE-2020-11256

HIGH

Qualcomm AR7420 Firmware - Memory Corruption via TrustZone Buffer Pointer Validation

Title source: llm

Memory corruption due to lack of check of validation of pointer to buffer passed to trustzone in Snapdragon Wired Infrastructure and Networking

Core 1

Core References

Patch, Vendor Advisory x_refsource_confirm

CVSS v3 8.8

EPSS 0.0004

EPSS Percentile 11.7%

Attack Vector LOCAL

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

CWE

CWE-119

Status published

Products (26)

qualcomm/ar7420_firmware

qualcomm/ar9580_firmware

qualcomm/csr8811_firmware

qualcomm/ipq4018_firmware

qualcomm/ipq4019_firmware

qualcomm/ipq4028_firmware

qualcomm/ipq4029_firmware

qualcomm/qca10901_firmware

qualcomm/qca4024_firmware

qualcomm/qca7500_firmware

... and 16 more

Published Jun 09, 2021

Tracked Since Feb 18, 2026