Remote code execution in OpenShift Serverless



Published: 2022-04-12
Risk Critical
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-22963
CWE-ID CWE-94
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Red Hat OpenShift Serverless
Server applications / Virtualization software

Vendor Red Hat Inc.

Security Bulletin

This security bulletin contains one critical risk vulnerability.

1) Code Injection

EUVDB-ID: #VU61754

Risk: Critical

CVSSv3.1: 9.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:F/RL:O/RC:C]

CVE-ID: CVE-2022-22963

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation within the routing functionality when processing SpEL expressions. A remote attacker can send a specially crafted HTTP request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat OpenShift Serverless: 1.0.0 - 1.21.0


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2022:1292

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. However, a fully functional exploit for this vulnerability is available.



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