CVE-2022-22077 Use after free in Snapdragon Mobile
A use-after-free in Snapdragon graphics dispatcher allows attackers to execute code or escalate privileges on Android devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-22077?
CVE-2022-22077 is a high-severity use after free vulnerability in Qualcomm Sd 8 Gen1 5g Firmware, published on 12 Oct 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption in graphics due to use-after-free in graphics dispatcher logic in Snapdragon Mobile
Weakness: CWE-416
Which versions are affected by CVE-2022-22077?
It affects 8 products.
Products include Qualcomm Sd 8 Gen1 5g Firmware, Qualcomm Wcd9380 Firmware, Qualcomm Wcn6855 Firmware, Qualcomm Wcn6856 Firmware, Qualcomm Wcn7850 Firmware, Qualcomm Wcn7851 Firmware and 2 more.
How do I fix CVE-2022-22077?
Apply the vendor's patch.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2022-22077 being exploited?
There is no known exploitation of CVE-2022-22077 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Qualcomm Sd 8 Gen1 5g Firmware
- CVE-2022-25723 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
- CVE-2022-33217 Memory corruption in Snapdragon Mobile
Sources
Also known as 3155201, A-238108281, ASB-A-238108281, GHSA-9g4q-g489-q28q.