Denial of service in IBM CICS TX Standard



| Updated: 2024-03-26
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-24839
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 IBM CICS TX Standard
Universal components / Libraries / Software for developers

Vendor IBM Corporation

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper input validation

EUVDB-ID: #VU65486

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-24839

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation within the Centralized Third Party Jars (NekoHTML) component in Oracle WebLogic Server. A remote non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM CICS TX Standard: before 11.1.0.0 ifix5

CPE2.3 External links

https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-cve-2022-24839-in-websphere-application-server-liberty-affects-ibm-cics-tx-standard/
https://www.ibm.com/support/pages/node/6832906


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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