CVE-2021-30342 Race condition in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables

Critical 9.1 Published 14 Jun 2022 Updated 3 Aug 2024

A race condition in Snapdragon firmware allows attackers to potentially execute code or escalate privileges via crafted RRC commands.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-30342?

CVE-2021-30342 is a critical vulnerability in Qualcomm Apq8009w Firmware, published on 14 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper integrity check can lead to race condition between tasks PDCP and RRC? after a valid RRC Command packet has been received in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables

Weakness: CWE-367

Which versions are affected by CVE-2021-30342?

It affects 95 products.

Products include Qualcomm Apq8009w Firmware, Qualcomm Apq8017 Firmware, Qualcomm Apq8096au Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Csrb31024 Firmware, Qualcomm Fsm10055 Firmware and 89 more.

How do I fix CVE-2021-30342?

No fix has been published for CVE-2021-30342 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-30342 being exploited?

There is no known exploitation of CVE-2021-30342 in the wild and no public exploit code.

All Qualcomm Apq8009w Firmware vulnerabilities

Sources

Also known as GHSA-22fm-2rjp-5f34.