CVE-2021-3586
Last modified
CVE-2021-3586 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A flaw was found in servicemesh-operator. The NetworkPolicy resources installed for Maistra do not properly specify which ports may be accessed, allowing access to all ports on these resources from any pod. EPSS estimates a 0.88% chance of exploitation in the next 30 days.
Description
A flaw was found in servicemesh-operator. The NetworkPolicy resources installed for Maistra do not properly specify which ports may be accessed, allowing access to all ports on these resources from any pod. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Openshift Service Mesh | 2.0 |
| Redhat | Servicemesh-Operator | 2.0.5.1 |
References
- https://access.redhat.com/security/cve/CVE-2021-3586Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1967738Issue Tracking, Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2021-3586Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1967738Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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