Security Bulletin
Summary
There are multiple vulnerabilities in IBM® Runtime Environment Java™ Versions 7.0, 7.1 and 8.0 used by CICS Transaction Gateway. CICS Transaction Gateway has addressed the applicable CVEs.
Vulnerability Details
CVEID: CVE-2021-2388
DESCRIPTION: An unspecified vulnerability in Java SE related to the VM component could allow an unauthenticated attacker to take control of the system.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205815 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
CVEID: CVE-2021-2369
DESCRIPTION: An unspecified vulnerability in Java SE related to the Library component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact.
CVSS Base score: 4.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205796 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
CVEID: CVE-2021-2432
DESCRIPTION: An unspecified vulnerability in Java SE related to the JNDI component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205856 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM CICS Transaction Gateway | 9.1.0.0 - 9.1.0.3 |
| IBM CICS Transaction Gateway | 9.2.0.0 - 9.2.0.2 |
| IBM CICS Transaction Gateway | 9.0.0.0 - 9.0.0.5 |
| IBM CICS Transaction Gateway | 8.1.0.0 - 8.1.0.5 |
| IBM CICS Transaction Gateway | 8.0.0.0 - 8.0.0.6 |
Remediation/Fixes
| Product | VRMF | APAR | Remediation / First Fix |
| CICS Transaction Gateway for Multiplatforms | 9.2.0.0 9.2.0.1 9.2.0.2 |
Updated JRE's have been made available on Fix Central as Fix packs.
AIX: 8.0.6-CICSTG-AIXpSeries32-JRE-SR35 xLinux: 8.0.6-CICSTG-Linuxx8632-JRE-SR35 pLinux: 8.0.6-CICSTG-LinuxpSeries32-JRE-SR35 zLinux: 8.0.6-CICSTG-LinuxzSeries31-JRE-SR35 Windows:8.0.6-CICSTG-Windowsx8632-JRE-SR35 | Fix Central Link |
| CICS Transaction Gateway for Multiplatforms | 9.1.0.0 9.1.0.1 9.1.0.2 9.1.0.3 |
Updated JRE's have been made available on Fix Central as Fix packs.
AIX: 7.1.4-CICSTG-AIXpSeries32-JRE-SR90 xLinux: 7.1.4-CICSTG-Linuxx8632-JRE-SR90 pLinux: 7.1.4-CICSTG-LinuxpSeries32-JRE-SR90 zLinux: 7.1.4-CICSTG-LinuxzSeries31-JRE-SR90 Windows: 7.1.4-CICSTG-Windowsx8632-JRE-SR90 | Fix Central Link |
| CICS Transaction Gateway for Multiplatforms |
9.0.0.0
9.0.0.1 9.0.0.2 9.0.0.3 9.0.0.4 9.0.0.5
8.1.0.0 8.1.0.1 8.1.0.2 8.1.0.3 8.1.0.4 8.1.0.5 8.0.0.0 8.0.0.1 8.0.0.2 8.0.0.3 8.0.0.4 8.0.0.5 8.0.0.6 | Updated JRE's have been made available on Fix Central as Fix packs. Solaris: 7.0.10-CICSTG-SolarisSPARC32-JRE-SR90 AIX: 7.0.10-CICSTG-AIXpSeries32-JRE-SR90 xLinux: 7.0.10-CICSTG-Linuxx8632-JRE-SR90 pLinux: 7.0.10-CICSTG-LinuxpSeries32-JRE-SR90 zLinux: 7.0.10-CICSTG-LinuxzSeries31-JRE-SR90 Windows: 7.0.10-CICSTG-Windowsx8632-JRE-SR90 | Fix Central Link |
Workarounds and Mitigations
None
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References
Change History
15 Sep 2021: 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:
09 December 2021
UID
ibm16489423