CVE-2023-22436: The kernel subsystem function check_permission_for_set_tokenid has an UAF vulnerability.
First published: Fri Mar 10 2023(Updated: )
The kernel subsystem function check_permission_for_set_tokenid within OpenHarmony-v3.1.5 and prior versions has an UAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root.
Credit: scy@openharmony.io scy@openharmony.io
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Openharmony Openharmony | >=3.1<=3.1.5 | |
| Openatom Openharmony | >=3.1<=3.1.5 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2023-22436.
What is the severity of CVE-2023-22436?
The severity of CVE-2023-22436 is high.
What is the affected software of CVE-2023-22436?
OpenHarmony versions 3.1.5 and prior are affected by CVE-2023-22436.
What is the impact of CVE-2023-22436?
CVE-2023-22436 allows local attackers to exploit a use-after-free (UAF) vulnerability, leading to privilege escalation to root.
Is there a fix available for CVE-2023-22436?
At the time of this advisory, there is no known fix available for CVE-2023-22436. It is recommended to follow the provided reference for further updates and mitigation measures.
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