OpenShift Service Mesh 2 update for servicemesh-operator



Published: 2021-06-10
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2021-3586
CWE ID CWE-254
Exploitation vector Network
Public exploit N/A
Vulnerable software
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OpenShift Service Mesh
Server applications / Virtualization software

servicemesh-operator (Red Hat package)
Operating systems & Components / Operating system package or component

Vendor Red Hat Inc.

Security Advisory

This security advisory describes one medium risk vulnerability.

1) Security features bypass

Risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2021-3586

CWE-ID: CWE-254 - Security Features

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists in the 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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

OpenShift Service Mesh: 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4

servicemesh-operator (Red Hat package): before 2.0.5-3.el8

CPE External links

https://access.redhat.com/errata/RHSA-2021:2380

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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