What is the severity of RHSA-2023:0195?

The severity of RHSA-2023:0195 is classified as critical due to a potential denial of service impact.

How do I fix RHSA-2023:0195?

To fix RHSA-2023:0195, update to the fixed version of the java-11-openjdk packages as detailed in the advisory.

What vulnerabilities are addressed in RHSA-2023:0195?

RHSA-2023:0195 addresses vulnerabilities including a handshake denial of service attack against DTLS connections (CVE-2023-21835).

Which software packages are affected by RHSA-2023:0195?

Affected packages include java-11-openjdk, java-11-openjdk-debuginfo, java-11-openjdk-demo, and more under the version 11.0.18.0.10-1.el7_9.

What is the recommended action for users of java-11-openjdk after RHSA-2023:0195?

Users are recommended to apply the latest updates to their java-11-openjdk installations to protect against identified vulnerabilities.

Vulnerability/
RHSA-2023:0195

23/1/2023

RHSA-2023:0195: Moderate: java-11-openjdk security and bug fix update

First published: Mon Jan 23 2023(Updated: )

The java-11-openjdk packages provide the OpenJDK 11 Java Runtime Environment and the OpenJDK 11 Java Software Development Kit.<br>Security Fix(es):<br><li> OpenJDK: handshake DoS attack against DTLS connections (JSSE, 8287411) (CVE-2023-21835)</li> <li> OpenJDK: soundbank URL remote loading (Sound, 8293742) (CVE-2023-21843)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.<br>Bug Fix(es):<br><li> Prepare for the next quarterly OpenJDK upstream release (2023-01, 11.0.18) (BZ#2150192)</li>

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Reference Links

Frequently Asked Questions

What is the severity of RHSA-2023:0195?
The severity of RHSA-2023:0195 is classified as critical due to a potential denial of service impact.
How do I fix RHSA-2023:0195?
To fix RHSA-2023:0195, update to the fixed version of the java-11-openjdk packages as detailed in the advisory.
What vulnerabilities are addressed in RHSA-2023:0195?
RHSA-2023:0195 addresses vulnerabilities including a handshake denial of service attack against DTLS connections (CVE-2023-21835).
Which software packages are affected by RHSA-2023:0195?
Affected packages include java-11-openjdk, java-11-openjdk-debuginfo, java-11-openjdk-demo, and more under the version 11.0.18.0.10-1.el7_9.
What is the recommended action for users of java-11-openjdk after RHSA-2023:0195?
Users are recommended to apply the latest updates to their java-11-openjdk installations to protect against identified vulnerabilities.

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