Security Bulletin: Multiple Vulnerabilities have been identified in IBM Db2 shipped with IBM WebSphere Remote Server

Summary

IBM Db2 is shipped with IBM WebSphere Remote Server. Information about security vulnerabilities affecting IBM Db2 have been published in a security bulletin CVE-2023-29257, CVE-2023-29255, CVE-2023-27555, CVE-2023-26021, CVE-2023-25930, CVE-2023-26022, CVE-2023-27559.

Vulnerability Details

Refer to the security bulletin(s) listed in the Remediation/Fixes section

Affected Products and Versions

Remediation/Fixes

Refer to the following security bulletins for vulnerability details and information about fixes addressed by IBM Db2 which is shipped with IBM WebSphere Remote Server.

Principal Product and Version(s)

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Affected Supporting Product and Version

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Affected Supporting Product Security Bulletin

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IBM WebSphere Remote Server
8.5, 9.0

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IBM Db2

10.5, 11.1, 11.5

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IBM Db2 is vulnerable to a denial of service as the server may crash when using a specially crafted subquery. (CVE-2023-27559)

IBM WebSphere Remote Server
8.5, 9.0

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IBM Db2

V10.5, V11.1, V11.5

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IBM Db2 is vulnerable to a denial of service as the server may crash when an Out of Memory occurs. (CVE-2023-26022)

IBM WebSphere Remote Server
8.5, 9.0

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IBM Db2

V10.5, V11.1, V11.5

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IBM Db2 is vulnerable to a denial of service. Under rare conditions, setting a special register may cause the Db2 server to terminate abnormally. (CVE-2023-25930)

IBM WebSphere Remote Server
9.0

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IBM Db2

11.1, 11.5

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IBM Db2 is vulnerable to a denial of service as the server may crash when compiling a specially crafted SQL query using a LIMIT clause. (CVE-2023-26021)

IBM WebSphere Remote Server
9.0

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IBM Db2

11.5

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IBM Db2 is vulnerable to a denial of service as the server may crash when when attempting to use ACR client affinity for unfenced DRDA federation wrappers. (CVE-2023-27555)

IBM WebSphere Remote Server
8.5, 9.0

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IBM Db2

10.5, 11.1, 11.5

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IBM Db2 is vulnerable to a denial of service as as it may trap when compiling a variation of an anonymous block. (CVE-2023-29255)

IBM WebSphere Remote Server

8.5, 9.0

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IBM Db2

10.5, 11.1, 11.5

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IBM Db2 is vulnerable to remote code execution as a database administrator of one database may execute code or read/write files from another database within the same instance. (CVE-2023-29257)

Workarounds and Mitigations

None