CVE-2021-30274 Integer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

High 8.4 Published 3 Jan 2022 Updated 3 Aug 2024

An integer overflow in Qualcomm Snapdragon access control initialization allows attackers to bypass security checks, potentially leading to privilege escalation or code execution.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-30274?

CVE-2021-30274 is a high-severity vulnerability in Qualcomm Ar8031 Firmware, published on 3 Jan 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Possible integer overflow in access control initialization interface due to lack and size and address validation in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

Weakness: CWE-190

Which versions are affected by CVE-2021-30274?

It affects 126 products.

Products include Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Csrb31024 Firmware and 120 more.

How do I fix CVE-2021-30274?

No fix has been published for CVE-2021-30274 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-30274 being exploited?

There is no known exploitation of CVE-2021-30274 in the wild and no public exploit code.

All Qualcomm Ar8031 Firmware vulnerabilities

Sources

Also known as GHSA-4xgj-jqvx-48r5.