CVE-2021-22478
CVSS V2 Low 2.1
CVSS V3 Medium 5.5
Description
The interface of a certain HarmonyOS module has a UAF vulnerability. Successful exploitation of this vulnerability may lead to information leakage.
Overview
- CVE ID
- CVE-2021-22478
- Assigner
- psirt@huawei.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-02-25T19:15:10
- Last Modified Date
- 2022-03-07T19:05:26
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:huawei:harmonyos:*:*:*:*:*:*:*:* | 1 | OR | 2.0 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- 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:H/I:N/A:N
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://device.harmonyos.com/en/docs/security/update/security-bulletins-202109-0000001196270727 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-22478 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22478 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 15:47:07 | Added to TrackCVE | |||
| 2022-12-06 10:51:13 | 2022-02-25T19:15Z | 2022-02-25T19:15:10 | CVE Published Date | updated |
| 2022-12-06 10:51:13 | 2022-03-07T19:05:26 | CVE Modified Date | updated | |
| 2022-12-06 10:51:14 | Analyzed | Vulnerability Status | updated |