// For flags

CVE-2023-22436

The kernel subsystem function check_permission_for_set_tokenid has an UAF vulnerability.

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-01-05 CVE Reserved
  • 2023-03-10 CVE Published
  • 2023-03-11 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-190: Integer Overflow or Wraparound
  • CWE-416: Use After Free
CAPEC
  • CAPEC-92: Forced Integer Overflow
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Openharmony
Search vendor "Openharmony"
Openharmony
Search vendor "Openharmony" for product "Openharmony"
>= 3.1 <= 3.1.5
Search vendor "Openharmony" for product "Openharmony" and version " >= 3.1 <= 3.1.5"
-
Affected