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Vulnerability Details :

CVE-2021-22326

Summary
Assigner-huawei
Assigner Org ID-25ac1063-e409-4190-8079-24548c77ea2e
Published At-30 Jun, 2021 | 13:40
Updated At-03 Aug, 2024 | 18:37
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:huawei
Assigner Org ID:25ac1063-e409-4190-8079-24548c77ea2e
Published At:30 Jun, 2021 | 13:40
Updated At:03 Aug, 2024 | 18:37
Rejected At:
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
Huawei Technologies Co., Ltd.Huawei
Product
HarmonyOS
Versions
Affected
  • 2.0
Problem Types
TypeCWE IDDescription
textN/APrivilege Dropping / Lowering Errors
Type: text
CWE ID: N/A
Description: Privilege Dropping / Lowering Errors
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808
x_refsource_MISC
Hyperlink: https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808
x_refsource_MISC
x_transferred
Hyperlink: https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:psirt@huawei.com
Published At:30 Jun, 2021 | 14:15
Updated At:02 Nov, 2021 | 19:19

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.1HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Primary2.06.6MEDIUM
AV:L/AC:L/Au:N/C:C/I:C/A:N
Type: Primary
Version: 3.1
Base score: 7.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Type: Primary
Version: 2.0
Base score: 6.6
Base severity: MEDIUM
Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:N
CPE Matches

Huawei Technologies Co., Ltd.
huawei
>>harmonyos>>2.0
cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-269Primarynvd@nist.gov
CWE ID: CWE-269
Type: Primary
Source: nvd@nist.gov
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808psirt@huawei.com
Vendor Advisory
Hyperlink: https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808
Source: psirt@huawei.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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Matching Score-4
Assigner-Trellix
ShareView Details
Matching Score-4
Assigner-Trellix
CVSS Score-5.6||MEDIUM
EPSS-0.05% / 13.96%
||
7 Day CHG~0.00%
Published-22 Sep, 2021 | 13:30
Updated-03 Aug, 2024 | 23:10
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
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Action-Not Available
Vendor-McAfee, LLC
Product-mcafee_agentMcAfee Agent for Windows
CWE ID-CWE-269
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