Security Bulletin
Summary
IBM CICS TX could allow attackers may be able to get the cookie values by sending a http:// link to a user or by planting this link in a site the user goes to. The cookie will be sent to the insecure link and the attacker can then obtain the cookie value by snooping the traffic. The fix removes this vulnerability (CVE-2022-34307) from IBM CICS TX Advanced.
Vulnerability Details
CVEID: CVE-2022-34307
DESCRIPTION: IBM CICS TX does not set the secure attribute on authorization tokens or session cookies. Attackers may be able to get the cookie values by sending a http:// link to a user or by planting this link in a site the user goes to. The cookie will be sent to the insecure link and the attacker can then obtain the cookie value by snooping the traffic.
CVSS Base score: 4.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/229436 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM CICS TX Advanced | 11.1 |
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 Advanced |
11.1 |
127642 | Download the fix from here |
Workarounds and Mitigations
None
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References
Change History
29 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
ibm16608210