Multiple vulnerabilities in IBM App Connect Enterprise Certified Container

Published: 2022-10-11

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2022-35948 CVE-2022-35949
CWE-ID	CWE-93 CWE-918
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	App Connect Enterprise Certified Container Server applications / Other server solutions
Vendor	IBM Corporation

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) CRLF injection

EUVDB-ID: #VU67164

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-35948

CWE-ID: CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to inject arbitrary data in server response.

The vulnerability exists due to insufficient validation of unsanitized input passed as request headers. A remote attacker can pass specially crafted data to the application containing CR-LF characters and modify application behavior.

Mitigation

Install update from vendor's website.

Vulnerable software versions

App Connect Enterprise Certified Container: before 4.1.0

External links

http://www.ibm.com/blogs/psirt/security-bulletin-ibm-app-connect-enterprise-certified-container-designerauthoring-operands-may-be-vulnerable-to-loss-of-confidentiality-due-to-cve-2022-35948-and-cve-2022-35949/
http://www.ibm.com/support/pages/node/6613613

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.

2) Server-Side Request Forgery (SSRF)

EUVDB-ID: #VU67166

Risk: Medium

CVSSv3.1: 5.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-35949

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)