PT-2022-8878 · Unknown · Cluster-Ingress-Operator

CVE-2020-27836 · Published 2022-08-22 · Updated 2022-08-24

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions cluster-ingress-operator (affected versions not specified)

Description A flaw was found in the cluster-ingress-operator, related to how the router-default service allows only certain IP source ranges. This could allow an attacker to access resources that would otherwise be restricted to specified IP ranges. The highest threat from this issue is to data confidentiality and integrity as well as system availability.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

CVE-2020-27836

Affected Products

Cluster-Ingress-Operator

References · 7

• https://github.com/openshift/cluster-ingress-operator/pull/507/commits/92c83f281ba5fb6a1d91ecc3beaa4bcf2647a729 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-27836 · Security Note
• https://access.redhat.com/security/cve/CVE-2020-27836 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-27836 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1906267 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1905490 · Vendor Advisory
• https://t.me/cibsecurity/48506 · Telegram Post