CVE-2021-1946 Null dereference in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

Critical 9.8 Published 9 Sep 2021 Updated 3 Aug 2024

A null pointer dereference in Qualcomm Snapdragon firmware allows attackers to cause a denial of service via crafted SDP body processing.

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-2021-1946?

CVE-2021-1946 is a critical vulnerability in Qualcomm Apq8017 Firmware, published on 9 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Null Pointer Dereference may occur due to improper validation while processing crafted SDP body in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile

Weakness: CWE-476

Which versions are affected by CVE-2021-1946?

It affects 98 products.

Products include Qualcomm Apq8017 Firmware, Qualcomm Apq8053 Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Msm8917 Firmware, Qualcomm Msm8920 Firmware and 92 more.

How do I fix CVE-2021-1946?

No fix has been published for CVE-2021-1946 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-1946 being exploited?

There is no known exploitation of CVE-2021-1946 in the wild and no public exploit code.

All Qualcomm Apq8017 Firmware vulnerabilities

Sources

Also known as GHSA-3mp3-2m7f-5wff.