High severity · published Nov 17, 2024
CVE-2024-0793
Kube-controller-manager: malformed hpa v1 manifest causes crash
7.7
CVSS
0.6%
EPSS
No
On KEV
Description
A flaw was found in kube-controller-manager. This issue occurs when the initial application of a HPA config YAML lacking a .spec.behavior.scaleUp block causes a denial of service due to KCM pods going into restart churn.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RH
Red Hat OpenShift Container Platform 4 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat OpenShift Container Platform 4.12 · Red Hat
All versions, or not specified · source: vendor
Affected product
RH
Red Hat OpenShift Container Platform 4
Red Hat
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-0793
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-0793
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:0741
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:1267
access.redhat.com
https://access.redhat.com/security/cve/CVE-2024-0793
bugzilla.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2214402
github.com
https://github.com/openshift/kubernetes/pull/1876
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