PowerScale OneFS: Placement of User into Incorrect Group
CVE-2022-45097 is a high-severity placement of user into incorrect group vulnerability in PowerScale OneFS from Dell, with a CVSS 3.1 base score of 8.8 out of 10. It can be exploited remotely over the network by an attacker with a low-privileged account, without any action from a user. Affected PowerScale OneFS versions: 9.0.0.x through 9.4.0.x. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.42% chance of exploitation within 30 days, which is low compared with other CVEs.
High severity with no evidence of exploitation so far.
What to do
- Update Emc Powerscale Onefs to 9.1.0.25 or 9.2.1.18 or 9.4.0.9, whichever matches your release line, or a later version.
- Read the advisory on dell.com for workarounds and exact fixed builds.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Dell | PowerScale OneFS | 9.0.0.x through 9.4.0.x | Not stated |
| Dell | Emc Powerscale Onefs | 9.1.0.0 up to, but not including, 9.1.0.25; 9.2.1.0 up to, but not including, 9.2.1.18; 9.4.0.0 up to, but not including, 9.4.0.9 | 9.1.0.25, 9.2.1.18, 9.4.0.9 |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- LowA basic user account is enough.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- HighAll data handled by the component can be read.
- Integrity
- HighData or code can be modified at will.
- Availability
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Scored by NVD.
| Scoring system | Score | Severity | Scored by |
|---|---|---|---|
| CVSS 3.1 | 6.3 | Medium | CNA (emc.com) |
| CVSS 3.1 | 8.8 | High | NVD |
Official description
Dell PowerScale OneFS 9.0.0.x-9.4.0.x contains an Incorrect User Management vulnerability. A low privileged network attacker could potentially exploit this vulnerability, leading to escalation of privileges, and information disclosure.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Placement of User into Incorrect Group
The product or the administrator places a user into an incorrect group.
More Placement of User into Incorrect Group vulnerabilities (CWE-842)
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: partial).
- Record last changed materially (score, affected products, status or references).
References
Other vulnerabilities in PowerScale OneFS
- 7.8 High severity
- 7.5 High severity
- 7.8 High severity
- 7.5 High severity
- 9.8 Critical severity
- 7.5 High severity
Recent Placement of User into Incorrect Group vulnerabilities
- 7.8 High severity
- 7.2 High severity
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