CVE-2021-30338 Information disclosure in Snapdragon Compute
Improper input validation in the TrustZone memory transfer interface allows attackers to disclose sensitive information on Snapdragon Compute devices.
- 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-2021-30338?
CVE-2021-30338 is a high-severity vulnerability in Qualcomm Sd850 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
Improper input validation in TrustZone memory transfer interface can lead to information disclosure in Snapdragon Compute
Weakness: CWE-20
Which versions are affected by CVE-2021-30338?
It affects 2 products.
Products include Qualcomm Sd850 Firmware, Qualcomm Sdxr1 Firmware.
How do I fix CVE-2021-30338?
No fix has been published for CVE-2021-30338 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-30338 being exploited?
There is no known exploitation of CVE-2021-30338 in the wild and no public exploit code.
Sources
Also known as GHSA-hgmq-fch4-5c28.