Vulnerability Details : CVE-2020-27836
A flaw was found in cluster-ingress-operator. A change to how the router-default service allows only certain IP source ranges could allow an attacker to access resources that would otherwise be restricted to specified IP ranges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability..
Products affected by CVE-2020-27836
- cpe:2.3:a:redhat:openshift_container_platform:4.6:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-27836
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-27836
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-27836
-
The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2020-27836
-
https://github.com/openshift/cluster-ingress-operator/pull/507/commits/92c83f281ba5fb6a1d91ecc3beaa4bcf2647a729
Patch;Third Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=1906267
Issue Tracking;Patch;Vendor Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=1905490
Issue Tracking;Permissions Required;Vendor Advisory
-
https://access.redhat.com/security/cve/CVE-2020-27836
Vendor Advisory
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