Bug 1224102 (CVE-2024-33655)

Summary:	VUL-0: CVE-2024-33655: unbound: DNSBomb vulnerability
Product:	[Novell Products] SUSE Security Incidents	Reporter:	SMASH SMASH <smash_bz>
Component:	Incidents	Assignee:	Jorik Cronenberg <jorik.cronenberg>
Status:	NEW ---	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P3 - Medium	CC:	carlos.lopez, meissner
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/404886/
Whiteboard:	CVSSv3.1:SUSE:CVE-2024-33655:3.7:(AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description SMASH SMASH 2024-05-10 07:54:46 UTC

The DNSBomb attack, via specially timed DNS queries and answers, can cause a Denial of Service on resolvers and spoofed targets.

Unbound itself is not vulnerable for DoS, rather it can be used to take part in a pulsing DoS amplification attack.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-33655
https://bugzilla.redhat.com/show_bug.cgi?id=2279942