CVE-2021-21140
CVSS V2 Medium 4.6
CVSS V3 Medium 6.8
Description
Uninitialized use in USB in Google Chrome prior to 88.0.4324.96 allowed a local attacker to potentially perform out of bounds memory access via via a USB device.
Overview
- CVE ID
- CVE-2021-21140
- Assigner
- chrome-cve-admin@google.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-02-09T14:15:16
- Last Modified Date
- 2021-02-25T22:38:19
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | 1 | OR | 88.0.4324.96 | |
| cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:* | 1 | OR | 88.0.705.74 |
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://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html | Release Notes Vendor Advisory |
| https://crbug.com/1136327 | Permissions Required Third Party Advisory |
| https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21140 | Patch Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-21140 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21140 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:21:36 | Added to TrackCVE | |||
| 2022-12-05 21:40:01 | 2021-02-09T14:15Z | 2021-02-09T14:15:16 | CVE Published Date | updated |
| 2022-12-05 21:40:01 | 2021-02-25T22:38:19 | CVE Modified Date | updated | |
| 2022-12-05 21:40:01 | Analyzed | Vulnerability Status | updated |