CVE-2022-32601 Deserialization in MT6739, MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT6983, MT8321, MT8385, MT8666, MT8675, MT8765, MT8766, MT8768, MT8786, MT8788, MT8789, MT8795T, MT8797, MT8798
A parcel format mismatch in MediaTek telephony allows local attackers to bypass permissions and escalate privileges without user interaction.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-32601?
CVE-2022-32601 is a high-severity unsafe deserialization vulnerability in Google Android, published on 8 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In telephony, there is a possible permission bypass due to a parcel format mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07319132; Issue ID: ALPS07319132.
Weakness: CWE-502
Which versions are affected by CVE-2022-32601?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2022-32601?
Apply the vendor's patch.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2022-32601 being exploited?
There is no known exploitation of CVE-2022-32601 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as A-234038598, ASB-A-234038598, GHSA-2cfx-8j9j-pg36, M-ALPS07319132.