PT-2022-11247 · Red Hat · Red Hat Openshift

Sam Fowler · Published 2022-04-11 · Updated 2023-02-12 · CVE-2021-4047

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Red Hat OpenShift version 4.9

Description The issue affects Red Hat OpenShift due to a missing patch for a specific fix in the haproxy package.

Recommendations For Red Hat OpenShift version 4.9, ensure the haproxy package is updated to include the missing patch.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-4047

RHSA-2021:5002

Affected Products

Red Hat Openshift

References · 4

• https://osv.dev/vulnerability/CVE-2021-4047 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-4047 · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=2027881 · Vendor Advisory
• https://t.me/cibsecurity/40520 · Telegram Post