Unchecked Return Value in Undertow - CVE-2022-1319

Vulnerability identifier: #VU64026

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-1319

CWE-ID: CWE-252

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to EAP 7 improperly sends two response packets, and those packets have the reuse flag set even though JBoss EAP closes the connection. A remote attacker can trigger the vulnerability to perform a denial of service attack.

Undertow
JBoss Enterprise Application Platform
Wildfly Core
Oracle Communications Cloud Native Core Network Repository Function

Install updates from vendor's website.

Undertow - update to 2.2.14
JBoss Enterprise Application Platform - update to 7.4.5
Wildfly Core - update to 18.1.2

• https://access.redhat.com/errata/RHSA-2022:4918
• https://bugzilla.redhat.com/show_bug.cgi?id=2073890

• Multiple vulnerabilities in Red Hat JBoss Enterprise Application Platform
• Multiple vulnerabilities in Red Hat wildfly-core
• Multiple vulnerabilities in Oracle Communications Cloud Native Core Network Repository Function