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Medium severity5.5NVD Advisory· Published Oct 20, 2020· Updated Jun 17, 2026

CVE-2020-4756

CVE-2020-4756

Description

IBM Spectrum Scale V4.2.0.0 through V4.2.3.23 and V5.0.0.0 through V5.0.5.2 as well as IBM Elastic Storage System 6.0.0 through 6.0.1.0 could allow a local attacker to invoke a subset of ioctls on the device with invalid arguments that could crash the keneral and cause a denial of service. IBM X-Force ID: 188599.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • IBM/Elastic Storage Server2 versions
    cpe:2.3:a:ibm:elastic_storage_server:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:ibm:elastic_storage_server:*:*:*:*:*:*:*:*range: >=6.0.0.0,<=6.0.1.0
    • (no CPE)range: 6.0.0
  • IBM/Spectrum Scale3 versions
    cpe:2.3:a:ibm:spectrum_scale:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:ibm:spectrum_scale:*:*:*:*:*:*:*:*range: >4.2.0.0,<=4.2.3.23
    • (no CPE)range: 4.2.0.0-4.2.3.23, 5.0.0.0-5.0.5.2
    • (no CPE)range: 4.2.0.0
  • IBM/Elastic Storage Systemllm-fuzzy
    Range: 6.0.0-6.0.1.0

Patches

Vulnerability mechanics

References

3

News mentions

0

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