Read the docs
TI-2020-03786 Aliases CVE-2020-4412GHSA-jjhg-485j-q4rr

The Spectrum Scale 4.2.0.0 through 4.2.3.21 and 5.0.0.0 through 5.0.4.3 file system…

Priority LOW 27Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Low
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 security vulnerability. An attacker can force the Spectrum Scale mmfsd/mmsdrserv daemons to unexpectedly exit, impacting the functionality of the Spectrum Scale cluster and the availability of file systems managed by Spectrum Scale. IBM X-Force ID: 179987.

Why it matters now

EPSS 0.01296 70th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
IBMSpectrum Scale4.2.0.0; 5.0.0.0; 5.0.4.3; 4.2.3.21—No fix listedCNA
  • 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

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:ibm:spectrum_scale:*:*:*:*:*:*:*:*4.2.0.0 – 4.2.3.21; 5.0.0.0 – 5.0.4.3VulnerableIBM
cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*not specified by NVDRunning onIBM
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
  • cpe:2.3:a:ibm:spectrum_scale:*:*:*:*:*:*:*:* Versions 4.2.0.0 – 4.2.3.21; 5.0.0.0 – 5.0.4.3 Vulnerable ·IBM
  • cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-4412
  2. 2026-10-03 Alias added: GHSA-jjhg-485j-q4rr

References

Advisory 1

  • 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
See all 56 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences