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5.5
CVE-2020-4756: 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 ...
CVE-2020-4756 · published 6 years ago
Summary
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-For...
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| ibm | elastic_storage_server |
>= 6.0.0.0, <= 6.0.1.0 cpe:2.3:a:ibm:elastic_storage_server:*:*:*:*:*:*:*:* |
| ibm | spectrum_scale |
> 4.2.0.0, <= 4.2.3.23 > 5.0.0.0, <= 5.0.5.2 cpe:2.3:a:ibm:spectrum_scale:*:*:*:*:*:*:*:* |
Original advisory text
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 ...
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.
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/188599 VDB Entry Vendor Advisory
- https://www.ibm.com/support/pages/node/6349469 Patch Vendor Advisory
- https://www.ibm.com/support/pages/node/6349475 Patch Vendor Advisory
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker partial control (estimated)
Type
CWE-404Improper Resource Shutdown or Release
Timeline
Published20 Oct 2020
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2020-4756 · NVD
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