CVE-2021-42849
CVSS V2 Medium 4.6
CVSS V3 Medium 6.8
Description
A weak default password for the serial port was reported in some Lenovo Personal Cloud Storage devices that could allow unauthorized device access to an attacker with physical access.
Overview
- CVE ID
- CVE-2021-42849
- Assigner
- psirt@lenovo.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-05-18T16:15:08
- Last Modified Date
- 2022-05-26T17:09:49
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:lenovo:a1_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.3.6.a1 | |
| cpe:2.3:h:lenovo:a1:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:lenovo:t1_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.3.6.t1 | |
| cpe:2.3:h:lenovo:t1:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:lenovo:x1_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.3.8.x1 | |
| cpe:2.3:h:lenovo:x1:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:lenovo:t2_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.3.8.t2 | |
| cpe:2.3:h:lenovo:t2:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:lenovo:t2pro_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.3.7.t2-pro | |
| cpe:2.3:h:lenovo:t2pro:-:*:*:*:*:*:*:* | 0 | 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:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- PHYSICAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 6.8
- Base Severity
- MEDIUM
- Exploitability Score
- 0.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://iknow.lenovo.com.cn/detail/dc_200017.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-42849 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42849 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-18 17:00:14 | Added to TrackCVE |