CVE-2022-33221 Buffer over-read in Trusted Execution Environment
An attacker can read sensitive memory contents in the Trusted Execution Environment via a buffer over-read during metadata verification.
- 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-2022-33221?
CVE-2022-33221 is a medium-severity vulnerability in Qualcomm Sd 8 Gen1 5g Firmware, published on 9 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Information disclosure in Trusted Execution Environment due to buffer over-read while processing metadata verification requests.
Which versions are affected by CVE-2022-33221?
It affects 14 products.
Products include Qualcomm Sd 8 Gen1 5g Firmware, Qualcomm Ssg2115p Firmware, Qualcomm Ssg2125p Firmware, Qualcomm Sxr1230p Firmware, Qualcomm Sxr2230p Firmware, Qualcomm Wcd9380 Firmware and 8 more.
How do I fix CVE-2022-33221?
No fix has been published for CVE-2022-33221 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-33221 being exploited?
There is no known exploitation of CVE-2022-33221 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Sd 8 Gen1 5g Firmware
- CVE-2022-25723 Use after free in Snapdragon Mobile
- CVE-2022-22077 Use after free in Snapdragon Mobile
- CVE-2022-25693 Use after free in Snapdragon Connectivity, Snapdragon Mobile
- CVE-2021-35091 Memory corruption in Snapdragon Connectivity, Snapdragon Mobile
- CVE-2021-35110 Memory corruption in Snapdragon Connectivity, Snapdragon Mobile
Sources
Also known as GHSA-r487-8f57-hj96.