CVE-2021-22451
CVSS V2 Medium 4.6
CVSS V3 High 7.8
Description
A component of the HarmonyOS has a Integer Overflow or Wraparound vulnerability. Local attackers may exploit this vulnerability to cause memory overwriting.
Overview
- CVE ID
- CVE-2021-22451
- Assigner
- psirt@huawei.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-10-28T13:15:08
- Last Modified Date
- 2021-11-01T18:56:05
Weakness Enumerations
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:P/I:P/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.6
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
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-2021-22451 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22451 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:49:00 | Added to TrackCVE | |||
| 2022-12-05 13:24:17 | 2021-10-28T13:15Z | 2021-10-28T13:15:08 | CVE Published Date | updated |
| 2022-12-05 13:24:17 | 2021-11-01T18:56:05 | CVE Modified Date | updated | |
| 2022-12-05 13:24:17 | Analyzed | Vulnerability Status | updated |