Vulnerability identifier: #VU96052
Vulnerability 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:
CWE-ID:
CWE-400
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Undertow
Server applications /
Web servers
Vendor: Red Hat Inc.
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to response writes hand when using Java 17 TLSv1.3 NewSessionTicket. A remote attacker can perform a denial of service (DoS) attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Undertow: 2.2.0 - 2.2.33
External links
http://bugzilla.redhat.com/show_bug.cgi?id=2292211
http://github.com/undertow-io/undertow/releases/tag/2.2.34.Final
http://issues.redhat.com/browse/UNDERTOW-2413
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.