CVE-2021-27430
CVSS V2 Medium 4.6
CVSS V3 Medium 6.8
Description
GE UR bootloader binary Version 7.00, 7.01 and 7.02 included unused hardcoded credentials. Additionally, a user with physical access to the UR IED can interrupt the boot sequence by rebooting the UR.
Overview
- CVE ID
- CVE-2021-27430
- Assigner
- ics-cert@hq.dhs.gov
- Vulnerability Status
- Analyzed
- Published Version
- 2022-03-23T20:15:08
- Last Modified Date
- 2022-03-31T17:32:36
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:ge:ur_bootloader_binary:7.00:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:ge:ur_bootloader_binary:7.01:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:ge:ur_bootloader_binary:7.02:*:*:*:*:*:*:* | 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: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://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02 | Mitigation Third Party Advisory US Government Resource |
| https://www.gegridsolutions.com/Passport/Login.aspx | Permissions Required Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-27430 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27430 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-04 00:39:34 | Added to TrackCVE | |||
| 2022-12-06 13:06:46 | 2022-03-23T20:15Z | 2022-03-23T20:15:08 | CVE Published Date | updated |
| 2022-12-06 13:06:46 | 2022-03-31T17:32:36 | CVE Modified Date | updated | |
| 2022-12-06 13:06:46 | Analyzed | Vulnerability Status | updated |