High severity · published Apr 11, 2022
CVE-2021-4047
The release of OpenShift 4.9.6 included four CVE fixes for the haproxy package, however the patch for CVE-2021-39242 was missing
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
The release of OpenShift 4.9.6 included four CVE fixes for the haproxy package, however the patch for CVE-2021-39242 was missing. This issue only affects Red Hat OpenShift 4.9.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openshift · Redhat
4.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-4047
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-4047
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=2027881
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