Bug 1215510 (CVE-2023-43617)

Summary:	VUL-0: CVE-2023-43617: croc: sender and receiver may divulge parts of this secret to an untrusted Relay
Product:	[Novell Products] SUSE Security Incidents	Reporter:	Alexander Bergmann <abergmann>
Component:	Incidents	Assignee:	Smith <jsmithfpv>
Status:	NEW ---	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P3 - Medium	CC:	abergmann, security-team
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/379446/
Whiteboard:
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description Alexander Bergmann 2023-09-20 08:55:03 UTC

CVE-2023-43617

An issue was discovered in Croc through 9.6.5. When a custom shared secret is
used, the sender and receiver may divulge parts of this secret to an untrusted
Relay, as part of composing a room name.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-43617
https://www.cve.org/CVERecord?id=CVE-2023-43617
http://www.openwall.com/lists/oss-security/2023/09/08/2
https://github.com/schollz/croc/issues/596

Comment 1 Alexander Bergmann 2023-09-20 08:57:29 UTC

Please submit to the following code streams:

network                        croc
openSUSE:Backports:SLE-15-SP6  croc