Vulnerability Details : CVE-2021-22326

A component of the HarmonyOS has a Privilege Dropping / Lowering Errors vulnerability. Local attackers may exploit this vulnerability to obtain Kernel space read/write capability.
Published 2021-06-30 14:15:09
Updated 2021-11-02 19:19:28
Source Huawei Technologies
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-22326

EPSS FAQ
0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-22326

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.6
 MEDIUM AV:L/AC:L/Au:N/C:C/I:C/A:N
3.9
9.2
 NIST
7.1
 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
1.8
5.2
 NIST

CWE ids for CVE-2021-22326

  • The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-22326

Products affected by CVE-2021-22326

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