QID 239579

Date Published: 2021-08-24

QID 239579: Red Hat Update for Red Hat JBoss Enterprise Application Platform 7.3 (RHSA-2021:3217)

Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime.This asynchronous patch is a security update for Red Hat JBoss Enterprise Application Platform 7.3 for Red Hat Enterprise Linux 6, 7, and 8.

Security Fix(es): undertow: buffer leak on incoming websocket PONG message may lead to DoS (CVE-2021-3690)

Affected Products:

JBoss Enterprise Application Platform 7.3 for RHEL 8 x86_64
JBoss Enterprise Application Platform 7.3 for RHEL 7 x86_64
JBoss Enterprise Application Platform 7.3 for RHEL 6 x86_64

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V2 rated as High - 7.5 severity.
    • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:3217 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239579

    CVE-2021-3690 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:3217 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:3217?language=en
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