Medium severity · published Aug 31, 2020
CVE-2020-4492
IBM Spectrum Scale V5.0.0.0 through V5.0.4.3 and V4.2.0.0 through V4.2.3.21 could allow a local attacker to cause a denial of service crashing the kernel by sending a subset of…
5.5
CVSS
0.3%
EPSS
No
On KEV
Description
IBM Spectrum Scale V5.0.0.0 through V5.0.4.3 and V4.2.0.0 through V4.2.3.21 could allow a local attacker to cause a denial of service crashing the kernel by sending a subset of ioctls on the device with invalid arguments. IBM X-Force ID: 181992.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SS
Spectrum Scale · Ibm
4.2.0.0 through 4.2.3.21; 5.0.0.0 through 5.0.4.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-4492
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-4492
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/181992
Vendor Advisory
https://www.ibm.com/support/pages/node/6324249
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