RHSA-2021:2755: Moderate: EAP XP 2 security update to CVE fixes in the EAP 7.3.x base
These are CVE issues filed against XP2 releases that have been fixed in the underlying EAP 7.3.x base, so no changes to the EAP XP2 code base.Security Fix(es): velocity: arbitrary code execution when attacker is able to modify templates (CVE-2020-13936) bouncycastle: password bypass in OpenBSDBCrypt.checkPassword utility possible (CVE-2020-28052) bouncycastle: Timing issue within the EC math library (CVE-2020-15522) undertow: Possible regression in fix for CVE-2020-10687 (CVE-2021-20220) wildfly: Information disclosure due to publicly accessible privileged actions in JBoss EJB Client (CVE-2021-20250) netty: Information disclosure via the local system temporary directory (CVE-2021-21290) netty: possible request smuggling in HTTP/2 due missing validation (CVE-2021-21295) netty: Request smuggling via content-length header (CVE-2021-21409) wildfly: XSS via admin console when creating roles in domain mode (CVE-2021-3536) 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2021:2755?
The severity of RHSA-2021:2755 is considered critical due to the potential for arbitrary code execution.
How do I fix RHSA-2021:2755?
To fix RHSA-2021:2755, you need to upgrade to the patched version provided in the advisory.
What vulnerabilities are addressed in RHSA-2021:2755?
RHSA-2021:2755 addresses vulnerabilities including CVE-2020-13936, which allows arbitrary code execution through modified templates.
Which software versions are affected by RHSA-2021:2755?
RHSA-2021:2755 affects specific XP2 releases that utilize the underlying EAP 7.3.x base.
What is the impact of not addressing RHSA-2021:2755?
Failing to address RHSA-2021:2755 could allow an attacker to execute arbitrary code on the system through compromised templates.