CVE-2021-22462

CVSS V2 Low 2.1 CVSS V3 Medium 5.5
Description
A component of the HarmonyOS has a NULL Pointer Dereference vulnerability. Local attackers may exploit this vulnerability to cause kernel crash.
Overview
  • CVE ID
  • CVE-2021-22462
  • Assigner
  • psirt@huawei.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-28T13:15:09
  • Last Modified Date
  • 2021-11-01T19:28:24
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-22462
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22462
History
Created Old Value New Value Data Type Notes
2022-05-10 06:48:59 Added to TrackCVE
2022-12-05 13:25:01 2021-10-28T13:15Z 2021-10-28T13:15:09 CVE Published Date updated
2022-12-05 13:25:01 2021-11-01T19:28:24 CVE Modified Date updated
2022-12-05 13:25:01 Analyzed Vulnerability Status updated