Vulnerability Details : CVE-2019-3818
The kube-rbac-proxy container before version 0.4.1 as used in Red Hat OpenShift Container Platform does not honor TLS configurations, allowing for use of insecure ciphers and TLS 1.0. An attacker could target traffic sent over a TLS connection with a weak configuration and potentially break the encryption.
Products affected by CVE-2019-3818
- cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*
- cpe:2.3:a:kube-rbac-proxy_project:kube-rbac-proxy:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-3818
0.31%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-3818
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
3.7
|
LOW | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
2.2
|
1.4
|
Red Hat, Inc. | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-3818
-
The product uses a broken or risky cryptographic algorithm or protocol.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2019-3818
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3818
1668961 – (CVE-2019-3818) CVE-2019-3818 kube-rbac-proxy: Improper application of config allows for insecure ciphers and TLS 1.0Issue Tracking;Patch;Vendor Advisory
-
https://access.redhat.com/errata/RHBA-2019:0327
RHBA-2019:0327 - Bug Fix Advisory - Red Hat Customer PortalVendor Advisory
-
http://www.securityfocus.com/bid/106744
Kube-rbac-proxy CVE-2019-3818 Information Disclosure VulnerabilityThird Party Advisory;VDB Entry
-
https://access.redhat.com/security/cve/CVE-2019-3818
CVE-2019-3818 - Red Hat Customer PortalVendor Advisory
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