// For flags

CVE-2020-4756

 

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

IBM Spectrum Scale versiones V4.2.0.0 hasta V4.2.3.23 y versiones V5.0.0.0 hasta V5.0.5.2, así como IBM Elastic Storage System versiones 6.0.0 hasta 6.0.1.0, podrían permitir que un atacante local invoque un subconjunto de ioctls en el dispositivo con argumentos no válidos que podrían bloquear el keneral y causar una denegación de servicio. IBM X-Force ID: 188599

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-12-30 CVE Reserved
  • 2020-10-20 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-404: Improper Resource Shutdown or Release
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ibm
Search vendor "Ibm"
 Elastic Storage Server
Search vendor "Ibm" for product "Elastic Storage Server"
 >= 6.0.0.0 <= 6.0.1.0
Search vendor "Ibm" for product "Elastic Storage Server" and version " >= 6.0.0.0 <= 6.0.1.0"
-
Affected
Ibm
Search vendor "Ibm"
 Spectrum Scale
Search vendor "Ibm" for product "Spectrum Scale"
 > 4.2.0.0 <= 4.2.3.23
Search vendor "Ibm" for product "Spectrum Scale" and version " > 4.2.0.0 <= 4.2.3.23"
-
Affected
Ibm
Search vendor "Ibm"
 Spectrum Scale
Search vendor "Ibm" for product "Spectrum Scale"
 > 5.0.0.0 <= 5.0.5.2
Search vendor "Ibm" for product "Spectrum Scale" and version " > 5.0.0.0 <= 5.0.5.2"
-
Affected