[Bug 1208520] New: VUL-0: CVE-2023-26249: knot: excessive TCP reconnections
http://bugzilla.opensuse.org/show_bug.cgi?id=1208520 Bug ID: 1208520 Summary: VUL-0: CVE-2023-26249: knot: excessive TCP reconnections Classification: openSUSE Product: openSUSE Distribution Version: Leap 15.4 Hardware: Other URL: https://smash.suse.de/issue/357785/ OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Security Assignee: michal.hrusecky@opensuse.org Reporter: carlos.lopez@suse.com QA Contact: security-team@suse.de Found By: --- Blocker: --- CVE-2023-26249 Knot Resolver before 5.6.0 enables attackers to consume its resources, launching amplification attacks and potentially causing a denial of service. Specifically, a single client query may lead to a hundred TCP connection attempts if a DNS server closes connections without providing a response. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-26249 https://www.cve.org/CVERecord?id=CVE-2023-26249 https://www.knot-resolver.cz/2023-01-26-knot-resolver-5.6.0.html -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.opensuse.org/show_bug.cgi?id=1208520 http://bugzilla.opensuse.org/show_bug.cgi?id=1208520#c1 Michal Hrusecky <michal.hrusecky@opensuse.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |INVALID --- Comment #1 from Michal Hrusecky <michal.hrusecky@opensuse.org> --- This is only knot-resolver bug, it doesn't affect knot authoritative DNS server. In openSUSE we have only authoritative server, not the resolver. -- You are receiving this mail because: You are on the CC list for the bug.
participants (1)
-
bugzilla_noreply@suse.com