Security Bulletin
Summary
IBM CICS TX Standard could allow a remote attacker to invoke cross-site scripting, cache poisoning or session hijacking attacks on a vulnerable system. The fix removes this vulnerability (CVE-2022-34306) from IBM CICS TX Standard.
Vulnerability Details
CVEID: CVE-2022-34306
DESCRIPTION: IBM CICS TX is vulnerable to HTTP header injection, caused by improper validation of input by the HOST headers. This could allow an attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking.
CVSS Base score: 5.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/229435 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM CICS TX Standard | All |
Remediation/Fixes
IBM strongly recommends addressing the vulnerability by downloading and applying the interim fixes from the table below
|
Product | Version | Defect | Remediation / First Fix |
| IBM CICS TX Standard |
11.1
| 127642 | Download fix from here |
Workarounds and Mitigations
None
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References
Change History
06 Jul 2022: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
14 February 2023
UID
ibm16601659