CVE-2021-30327 Memory corruption in Snapdragon Mobile, Snapdragon Compute, Snapdragon Auto, Snapdragon IOT, Snapdragon Connectivity, Snapdragon Voice & Music
A buffer overflow in the Sahara protocol allows attackers to overwrite secure configuration data in Qualcomm Snapdragon firmware.
- 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-2021-30327?
CVE-2021-30327 is a high-severity memory corruption vulnerability in Qualcomm Apq8098 Firmware, published on 14 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Buffer overflow in sahara protocol while processing commands leads to overwrite of secure configuration data in Snapdragon Mobile, Snapdragon Compute, Snapdragon Auto, Snapdragon IOT, Snapdragon Connectivity, Snapdragon Voice & Music
Weakness: CWE-120
Which versions are affected by CVE-2021-30327?
It affects 79 products.
Products include Qualcomm Apq8097 Firmware, Qualcomm Apq8098 Firmware, Qualcomm Ipq6000 Firmware, Qualcomm Ipq6005 Firmware, Qualcomm Ipq6010 Firmware, Qualcomm Ipq6018 Firmware and 73 more.
How do I fix CVE-2021-30327?
No fix has been published for CVE-2021-30327 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2021-30327 being exploited?
There is no known exploitation of CVE-2021-30327 in the wild and no public exploit code.
Public exploit code: 2 proofs of concept on GitHub.
Sources
Also known as GHSA-227c-7863-7wgm.