Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU69919
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-2764
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources in the UndertowInputStream.close() method related to EJB invocations. A remote attacker can force the application to keep the connection open and consume all available server resources.
Install updates from vendor's website.
eap7-wildfly-naming-client (Red Hat package): before 1.0.15-1.Final_redhat_00002.1.el8eap
eap7-wildfly (Red Hat package): before 7.4.8-4.GA_redhat_00002.1.el8eap
eap7-undertow (Red Hat package): before 2.2.20-1.SP1_redhat_00001.1.el8eap
eap7-jboss-server-migration (Red Hat package): before 1.10.0-21.Final_redhat_00020.1.el8eap
eap7-jboss-remoting (Red Hat package): before 5.0.26-1.SP1_redhat_00001.1.el8eap
eap7-jboss-marshalling (Red Hat package): before 2.0.13-1.Final_redhat_00001.1.el8eap
eap7-infinispan (Red Hat package): before 11.0.16-1.Final_redhat_00001.1.el8eap
eap7-hal-console (Red Hat package): before 3.3.15-1.Final_redhat_00001.1.el8eap
eap7-glassfish-jsf (Red Hat package): before 2.3.14-6.SP07_redhat_00001.1.el8eap
eap7-glassfish-javamail (Red Hat package): before 1.6.7-1.redhat_00001.1.el8eap
External linkshttp://access.redhat.com/errata/RHSA-2022:8791
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.