Improper input validation in IBM Spectrum Scale
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The Spectrum Scale 4.2.0.0 through 4.2.3.21 and 5.0.0.0 through 5.0.4.3 file system component is affected by a denial of service vulnerability in its kernel module that could allow an attacker to cause a denial of service condition on the affected system. To exploit this vulnerability, a local attacker could invoke a subset of ioctls on the Spectrum Scale device with non-valid arguments. This could allow the attacker to crash the kernel. IBM X-Force ID: 179986.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | Spectrum Scale | 4.2.0.0; 5.0.0.0; 5.0.4.3; 4.2.3.21 | — | No fix listed | CNA |
- Spectrum Scale VendorIBM Affected 4.2.0.0; 5.0.0.0; 5.0.4.3; 4.2.3.21 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-4411
- 2026-10-03 Alias added: GHSA-fv83-f7r2-29wc
References
More IBM Spectrum Scale vulnerabilities
- TI-2020-03654 OS command injection in IBM Spectrum Protect Plus CVSS 3.1HIGH 8.8
- TI-2020-03655 OS command injection in IBM Spectrum Protect Plus CVSS 3.1HIGH 8.8
- TI-2019-03440 OS command injection in IBM Spectrum Scale CVSS 3.1HIGH 8.8
- TI-2020-04150 Missing authorization in IBM Spectrum Scale CVSS 3.1CRITICAL 9.1
- TI-2016-05248 Memory corruption in IBM Spectrum Scale CVSS 3.0HIGH 7.2
- TI-2021-10366 CSV injection in IBM Spectrum Scale CVSS 3.1HIGH 7.8
Sources
- CVE-2020-4411 · CVE Program
- CVE-2020-4411 · NVD
- FIRST EPSS
- GHSA-fv83-f7r2-29wc · GitHub Advisory Database · CC BY 4.0
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