Alerts This Week
Warning Icon 1 714
Alerts This Week
Warning Icon 1 714

Red Hat Enterprise Linux 9.0 RHSA-2023-0193-01 Moderate: OpenJDK DoS Attack

red hat
Calendar Grey January 18, 2023
Dist Redhat Esm H88
A significant security patch has been released for java-17-openjdk in Red Hat Enterprise Linux 9.0 to tackle essential vulnerabilities.
An update for java-17-openjdk is now available for Red Hat Enterprise Linux 9.0 Extended Update Support

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

All running instances of OpenJDK Java must be restarted for this update to take effect.

Summary

The java-17-openjdk packages provide the OpenJDK 17 Java Runtime Environment and the OpenJDK 17 Java Software Development Kit.
Security Fix(es):
* OpenJDK: handshake DoS attack against DTLS connections (JSSE, 8287411) (CVE-2023-21835)
* OpenJDK: soundbank URL remote loading (Sound, 8293742) (CVE-2023-21843)
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.

Topics%20covered

Topics Covered

security advisory software update DoS attack Red Hat Enterprise Linux moderate severity OpenJDK Java remote loading

References

https://access.redhat.com/security/cve/CVE-2023-21835 https://access.redhat.com/security/cve/CVE-2023-21843 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux AppStream EUS (v.9.0):
Source: java-17-openjdk-17.0.6.0.10-2.el9_0.src.rpm
aarch64: java-17-openjdk-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-debuginfo-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-debugsource-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-demo-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-devel-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-devel-debuginfo-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-devel-fastdebug-debuginfo-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-devel-slowdebug-debuginfo-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-fastdebug-debuginfo-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-headless-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-headless-debuginfo-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-headless-fastdebug-debuginfo-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-headless-slowdebug-debuginfo-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-javadoc-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-javadoc-zip-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-jmods-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-slowdebug-debuginfo-17.0.6.0.10-2.el9_0.aarch64.rpm java-17-openjdk-src-17.0.6.0.10-2.el9_0.aarch64.rpm

Read the Full Advisory


Advisory ID: RHSA-2023:0193-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0193
Issue date: 2023-01-18

Topic

An update for java-17-openjdk is now available for Red Hat Enterprise Linux9.0 Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory software update DoS attack Red Hat Enterprise Linux moderate severity OpenJDK Java remote loading

Relevant Releases Architectures

Red Hat CodeReady Linux Builder EUS (v.9.0) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux AppStream EUS (v.9.0) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2160421 - CVE-2023-21835 OpenJDK: handshake DoS attack against DTLS connections (JSSE, 8287411)

2160475 - CVE-2023-21843 OpenJDK: soundbank URL remote loading (Sound, 8293742)

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here