OpenShift Service Mesh 2 update for servicemesh-operator
| 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 Subscribe |
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 Bulletin
This security bulletin contains one medium risk vulnerability.
1) Security features bypass
EUVDB-ID: #VU54032
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]
CVE-ID: CVE-2021-3586
CWE-ID:
CWE-254 - Security Features
Exploit availability: No
DescriptionThe 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.
Install updates from vendor's website.
Vulnerable software versionsOpenShift Service Mesh: 2.0.0 - 2.0.4
servicemesh-operator (Red Hat package): before 2.0.5-3.el8
External linkshttp://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.
