CVE-2021-40017
CVSS V2 None
CVSS V3 Critical 9.8
Description
The HW_KEYMASTER module lacks the validity check of the key format. Successful exploitation of this vulnerability may result in out-of-bounds memory access.
Overview
- CVE ID
- CVE-2021-40017
- Assigner
- psirt@huawei.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-09-16T18:15:11
- Last Modified Date
- 2022-11-10T04:07:32
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:huawei:emui:11.0.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://consumer.huawei.com/en/support/bulletin/2022/10/ | Vendor Advisory |
| https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202209-0000001392278845 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-40017 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40017 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-09-16 19:00:10 | Added to TrackCVE |