CVE-2021-21502
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
Dell PowerScale OneFS versions 8.1.0 – 9.1.0 contain a "use of SSH key past account expiration" vulnerability. A user on the network with the ISI_PRIV_AUTH_SSH RBAC privilege that has an expired account may potentially exploit this vulnerability, giving them access to the same things they had before account expiration. This may by a high privileged account and hence Dell recommends customers upgrade at the earliest opportunity.
Overview
- CVE ID
- CVE-2021-21502
- Assigner
- security_alert@emc.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-02-09T22:15:13
- Last Modified Date
- 2022-07-12T17:42:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:dell:emc_powerscale_onefs:8.1.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:dell:emc_powerscale_onefs:8.1.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:dell:emc_powerscale_onefs:8.1.2:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:dell:emc_powerscale_onefs:8.2.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:dell:emc_powerscale_onefs:8.2.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:dell:emc_powerscale_onefs:8.2.2:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:dell:emc_powerscale_onefs:9.0.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:dell:emc_powerscale_onefs:9.1.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.dell.com/support/kbdoc/en-us/000182873/dsa-2021-009-dell-powerscale-onefs-security-update-for-multiple-vulnerabilities | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-21502 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21502 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:23:27 | Added to TrackCVE | |||
| 2022-12-05 21:47:01 | secure@dell.com | security_alert@emc.com | CVE Assigner | updated |
| 2022-12-05 21:47:01 | 2021-02-09T22:15Z | 2021-02-09T22:15:13 | CVE Published Date | updated |
| 2022-12-05 21:47:01 | 2022-07-12T17:42:04 | CVE Modified Date | updated | |
| 2022-12-05 21:47:01 | Analyzed | Vulnerability Status | updated |