Denial of service in OpenShift Container Platform 4.9



Published: 2022-06-16
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-1708
CWE-ID CWE-400
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Red Hat OpenShift Container Platform
Client/Desktop applications / Software for system administration

cri-o (Red Hat package)
Operating systems & Components / Operating system package or component

conmon (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) Resource exhaustion

EUVDB-ID: #VU64008

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-1708

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources within the ExecSync request. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat OpenShift Container Platform: 4.9.0 - 4.9.37

cri-o (Red Hat package): 1.22.0-73.rhaos4.9.gitbdf286c.el8 - 1.22.3-2.rhaos4.9.git28c5a70.el8

conmon (Red Hat package): 2.0.8-2.el7 - 2.0.21-1.rhaos4.5.el7

External links

http://access.redhat.com/errata/RHSA-2022:4972


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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