发布于3月6日3月6日 Members Ubuntu: USN-6240-1 (CVE-2023-3748): FRR vulnerability Severity 8 CVSS (AV:N/AC:L/Au:N/C:N/I:N/A:C) Published 07/24/2023 Created 07/25/2023 Added 07/25/2023 Modified 01/28/2025 Description A flaw was found in FRRouting when parsing certain babeld unicast hello messages that are intended to be ignored. This issue may allow an attacker to send specially crafted hello messages with the unicast flag set, the interval field set to 0, or any TLV that contains a sub-TLV with the Mandatory flag set to enter an infinite loop and cause a denial of service. Solution(s) ubuntu-upgrade-frr References https://attackerkb.com/topics/cve-2023-3748 CVE - 2023-3748 USN-6240-1
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