Security Bulletin
Summary
There are multiple vulnerabilities in IBM® SDK Java™ Technology Edition, Version 8, as used by IBM Virtualization Engine TS7700. These issues were disclosed as part of the IBM Java SDK updates in October 2021 and January 2022. IBM Virtualization Engine TS7700 has addressed the applicable CVEs.
Vulnerability Details
CVEID: CVE-2021-35550
DESCRIPTION: An unspecified vulnerability in Java SE related to the JSSE component could allow an unauthenticated attacker to obtain sensitive information resulting in a high confidentiality impact using unknown attack vectors.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/211627 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
CVEID: CVE-2022-21340
DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries 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: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/217635 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2021-35603
DESCRIPTION: An unspecified vulnerability in Java SE related to the JSSE component could allow an unauthenticated attacker to obtain sensitive information resulting in a low confidentiality impact using unknown attack vectors.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/211676 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)
Affected Products and Versions
All versions of microcode for the IBM Virtualization Engine TS7700 (3957-VEC and 3957-VED) prior to and including the following are affected:
| Machine Type | Model | Release | Version |
| 3957 | VEC | R5.0 | 8.50.2.6 |
| R5.1 | 8.51.2.12 | ||
| R5.2 Phase 1 | 8.52.100.32 | ||
| R5.2 Phase 2 | 8.52.200.111 | ||
| VED | R5.0 | 8.50.2.6 | |
| R5.1 | 8.51.2.12 | ||
| R5.2 Phase 1 | 8.52.100.32 | ||
| R5.2 Phase 2 | 8.52.200.111 |
Remediation/Fixes
Visit https://tape.ibmrcl.enterpriseappointments.com/v2/ or contact IBM Service at 1-800-IBM-SERV to arrange an upgrade to the latest microcode version followed by the installation of VTD_EXEC.269 as needed. Minimum microcode versions are shown below:
| Machine Type | Model | Release | Fix |
| 3957 | VEC | R5.0 | Upgrade to 8.50.2.6 + VTD_EXEC.269 |
| R5.1 | Upgrade to 8.51.2.12 + VTD_EXEC.269 | ||
| R5.2 Phase 1 | Upgrade to 8.52.100.32 + VTD_EXEC.269 - OR - Upgrade to 8.52.101.12 | ||
| R5.2 Phase 2 | Upgrade to 8.52.200.111 + VTD_EXEC.269 | ||
| VED | R5.0 | Upgrade to 8.50.2.6 + VTD_EXEC.269 | |
| R5.1 | Upgrade to 8.51.2.12 + VTD_EXEC.269 | ||
| R5.2 Phase 1 | Upgrade to 8.52.100.32 + VTD_EXEC.269 - OR - Upgrade to 8.52.101.12 | ||
| R5.2 Phase 2 | Upgrade to 8.52.200.111 + VTD_EXEC.269 |
The minimum VTD_EXEC version is shown below:
| VTD_EXEC Package | Version |
| VTD_EXEC.269 | v1.22 |
Workarounds and Mitigations
Although IBM recommends that you upgrade to the fixes identified above, you can mitigate, but not eliminate the risk of these vulnerabilities by restricting physical and network access to the TS7700 to authorized users and IBM Service Personnel only.
Get Notified about Future Security Bulletins
References
Security Bulletin: Multiple vulnerabilities may affect IBM® SDK, Java™ Technology Edition
TS7700 Code Update Recommendation
Acknowledgement
Change History
27 Jun 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
Was this topic helpful?
Document Information
Modified date:
27 June 2022
UID
ibm16591077