CVE-2021-4047 — Improper Input Validation in Redhat Openshift

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.2%
top 57.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Redhat Openshift
Timeline
PublishedApr 11
Latest updateApr 12

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:NExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5redhat/openshiftOpenShift 4.9

🔴Vulnerability Details

2
GHSA
GHSA-v3g6-gh83-x752: The release of OpenShift 4↗2022-04-12
▶
CVEList
CVE-2021-4047: The release of OpenShift 4↗2022-04-11
▶

📋Vendor Advisories

1
Red Hat
haproxy: Incomplete fix for CVE-2021-39242 in OpenShift 4.9↗2021-11-30
▶
CVE-2021-4047 — Improper Input Validation in Redhat | cvebase