CVE-2021-32977
CVSS V2 Medium 6.5
CVSS V3 High 7.2
Description
AVEVA System Platform versions 2017 through 2020 R2 P01 does not verify, or incorrectly verifies, the cryptographic signature for data.
Overview
- CVE ID
- CVE-2021-32977
- Assigner
- ics-cert@hq.dhs.gov
- Vulnerability Status
- Analyzed
- Published Version
- 2022-04-04T20:15:08
- Last Modified Date
- 2022-04-13T12:46:00
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:aveva:system_platform:*:*:*:*:*:*:*:* | 1 | OR | 2017 | 2020 |
| cpe:2.3:a:aveva:system_platform:2020:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:aveva:system_platform:2020:r2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:aveva:system_platform:2020:r2_p01:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.5
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.2
- Base Severity
- HIGH
- Exploitability Score
- 1.2
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2021-002.pdf | Vendor Advisory |
| https://www.cisa.gov/uscert/ics/advisories/icsa-21-180-05 | Third Party Advisory US Government Resource |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-32977 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32977 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 15:43:14 | Added to TrackCVE | |||
| 2022-12-06 14:08:29 | 2022-04-04T20:15Z | 2022-04-04T20:15:08 | CVE Published Date | updated |
| 2022-12-06 14:08:29 | 2022-04-13T12:46:00 | CVE Modified Date | updated | |
| 2022-12-06 14:08:29 | Analyzed | Vulnerability Status | updated |