CVE-2023-42748 Missing authorization in SC7731E/SC9832E/SC9863A/T310/T606/T612/T616/T610/T618/T760/T770/T820/S8000

High 7.8 Published Updated

A missing permission check in the telecom service allows local attackers to escalate privileges on Unisoc mobile chipsets.

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-2023-42748?

CVE-2023-42748 is a high-severity missing authorization vulnerability in Google Android, published on 4 Dec 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In telecom service, there is a possible missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed

Weakness: CWE-862

Which versions are affected by CVE-2023-42748?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2023-42748?

No fix has been published for CVE-2023-42748 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-2023-42748 being exploited?

There is no known exploitation of CVE-2023-42748 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as GHSA-55p8-83gm-3vx8.

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