Medium severity · published Jun 2, 2021
CVE-2020-14336
A flaw was found in the Restricted Security Context Constraints (SCC), where it allows pods to craft custom network packets
6.5
CVSS
0.9%
EPSS
No
On KEV
Description
A flaw was found in the Restricted Security Context Constraints (SCC), where it allows pods to craft custom network packets. This flaw allows an attacker to cause a denial of service attack on an OpenShift Container Platform cluster if they can deploy pods. The highest threat from this vulnerability is to system availability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OC
Openshift Container Platform · Redhat
3.11; 4.5.16; 4.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-14336
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-14336
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1858981
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