CVE-2021-35535
CVSS V2 Medium 6.8
CVSS V3 High 8.1
Description
Insecure Boot Image vulnerability in Hitachi Energy Relion Relion 670/650/SAM600-IO series allows an attacker who manages to get access to the front network port and to cause a reboot sequences of the device may exploit the vulnerability, where there is a tiny time gap during the booting process where an older version of VxWorks is loaded prior to application firmware booting, could exploit the vulnerability in the older version of VxWorks and cause a denial-of-service on the product. This issue affects: Hitachi Energy Relion 670 Series 2.2.2 all revisions; 2.2.3 versions prior to 2.2.3.3. Hitachi Energy Relion 670/650 Series 2.2.0 all revisions; 2.2.4 all revisions. Hitachi Energy Relion 670/650/SAM600-IO 2.2.1 all revisions.
Overview
- CVE ID
- CVE-2021-35535
- Assigner
- cybersecurity@hitachienergy.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-11-18T16:15:08
- Last Modified Date
- 2023-04-19T15:32:25
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:hitachi:relion_670_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.2.3 | 2.2.3.3 |
| cpe:2.3:o:hitachi:relion_670_firmware:2.2.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:hitachi:relion_670_firmware:2.2.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:hitachi:relion_670_firmware:2.2.2:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:hitachi:relion_670_firmware:2.2.4:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:hitachi:relion_670:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:hitachi:relion_650_firmware:2.2.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:hitachi:relion_650_firmware:2.2.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:hitachi:relion_650_firmware:2.2.4:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:hitachi:relion_650:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:hitachi:relion_sam600-io_firmware:2.2.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:hitachi:relion_sam600-io:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.1
- Base Severity
- HIGH
- Exploitability Score
- 2.2
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://search.abb.com/library/Download.aspx?DocumentID=8DBD000061&LanguageCode=en&DocumentPartId=&Action=Launch | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-35535 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35535 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:45:02 | Added to TrackCVE | |||
| 2022-12-05 14:49:03 | 2021-11-18T16:15Z | 2021-11-18T16:15:08 | CVE Published Date | updated |
| 2022-12-05 14:49:03 | 2021-11-24T16:17:02 | CVE Modified Date | updated | |
| 2022-12-05 14:49:03 | Analyzed | Vulnerability Status | updated | |
| 2023-04-19 16:08:28 | 2023-04-19T15:32:25 | CVE Modified Date | updated |