Rapid7 Vulnerability & Exploit Database

SUSE: CVE-2023-3748: SUSE Linux Security Advisory

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

SUSE: CVE-2023-3748: SUSE Linux Security Advisory

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
07/24/2023
Created
09/21/2023
Added
09/21/2023
Modified
09/21/2023

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)

  • suse-upgrade-frr
  • suse-upgrade-frr-devel
  • suse-upgrade-libfrr0
  • suse-upgrade-libfrr_pb0
  • suse-upgrade-libfrrcares0
  • suse-upgrade-libfrrfpm_pb0
  • suse-upgrade-libfrrospfapiclient0
  • suse-upgrade-libfrrsnmp0
  • suse-upgrade-libfrrzmq0
  • suse-upgrade-libmlag_pb0

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;