CVE-2023-0036 platform_callback_stub in misc subsystem has an authentication bypass vulnerability which allows an "SA relay attack".

Medium 6.5 Published Updated

Local attackers can bypass authentication in the misc subsystem to perform SA relay attacks and compromise high-privilege system agents.

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-2023-0036?

CVE-2023-0036 is a medium-severity authentication bypass vulnerability in Openatom Openharmony, published on 9 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

platform_callback_stub in misc subsystem within OpenHarmony-v3.0.5 and prior versions has an authentication bypass vulnerability which allows an "SA relay attack".Local attackers can bypass authentication and attack other SAs with high privilege.

Weakness: CWE-294, CWE-287

Which versions are affected by CVE-2023-0036?

It affects 1 product.

Products include Openatom Openharmony.

How do I fix CVE-2023-0036?

No fix has been published for CVE-2023-0036 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-0036 being exploited?

There is no known exploitation of CVE-2023-0036 in the wild and no public exploit code.

All Openatom Openharmony vulnerabilities

Sources

Also known as GHSA-279p-8h87-pr33.

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