Security Bulletin: Multiple vulnerabilities in Java SE that could allow an unauthenticated attacker to obtain sensitive information affect IBM® Db2®. (CVE-2021-35603, CVE-2021-35550, CVE-2021-2341)

Security Bulletin

Summary

Multiple vulnerabilites in Java SE that could allow an unauthenticated attacker to obtain sensitive information.

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-2021-2341
DESCRIPTION: An unspecified vulnerability in Java SE related to the Networking component could allow an unauthenticated attacker to obtain sensitive information resulting in a low confidentiality impact using unknown attack vectors.
CVSS Base score: 3.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/205768 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N)

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 fix pack levels of IBM Db2 V9.7, V10.1, V10.5, V11.1 and V11.5 editions on all platforms are affected.

Remediation/Fixes

The recommended solution is to apply the appropriate fix for this vulnerability.

The fix for this vulnerability is in a later version of IBM JDK. Customers running any vulnerable fixpack level of an affected Program can download the latest version of IBM JDK from Fix Central.

Affected IBM SDK, Java Technology Edition, Version:

8.0.7.0 and earlier
7.0.11.0 and earlier

Fixes for applicable vulnerabilities are included in IBM SDK, Java Technology Edition:

8.0.7.5 and later
11.0.11.5 and later

Refer to the table below to determine the IBM JDK level that contains the fix. Then follow the instructions below to perform the JDK installation.

Db2 Release	Fixed IBM Release
V9.7.x	7.0.11.0 or later
V10.1.x	7.0.11.0 or later
V10.5.x	7.0.11.0 or later
V11.1.x	8.0.7.5 or later
V11.5.x	8.0.7.5 or later

Instructions for IBM JDK Installation can be found here:
http://www.ibm.com/support/docview.wss?uid=swg27050993

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

Off

CVE-2021-35550 may affect IBM SDK, Java Technology Edition

CVE-2021-2021-35603 may affect IBM SDK, Java Technology Edition

CVE-2021-2341 may affect IBM SDK, Java Technology Edition

Change History

1 June 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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Tips

Security Bulletin: Multiple vulnerabilities in Java SE that could allow an unauthenticated attacker to obtain sensitive information affect IBM® Db2®. (CVE-2021-35603, CVE-2021-35550, CVE-2021-2341)