CVE-2023-20773 Missing authorization in MT6580, MT6735, MT6737, MT6739, MT6753, MT6761, MT6765, MT6768, MT6771, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6893, MT6895, MT6983, MT6985, MT8781, MT8791, MT8791T, MT8797
Local attackers can escalate privileges on MediaTek devices due to a missing permission check in the vow component.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-20773?
CVE-2023-20773 is a high-severity missing authorization vulnerability in Google Android, published on 4 Jul 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In vow, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07611449; Issue ID: ALPS07441735.
Weakness: CWE-862
Which versions are affected by CVE-2023-20773?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2023-20773?
No fix has been published for CVE-2023-20773 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2023-20773 being exploited?
There is no known exploitation of CVE-2023-20773 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as GHSA-qc95-8fhj-7w2p.