Upstream information

CVE-2023-3748 at MITRE

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 3.5 6.2
Vector CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Adjacent Network Local
Attack Complexity Low Low
Privileges Required Low None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Low High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1213434 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Performance Computing 15 SP5
SUSE Linux Enterprise Module for Server Applications 15 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server for SAP Applications 15 SP5
  • frr >= 8.4-150500.4.8.1
  • frr-devel >= 8.4-150500.4.8.1
  • libfrr0 >= 8.4-150500.4.8.1
  • libfrr_pb0 >= 8.4-150500.4.8.1
  • libfrrcares0 >= 8.4-150500.4.8.1
  • libfrrfpm_pb0 >= 8.4-150500.4.8.1
  • libfrrospfapiclient0 >= 8.4-150500.4.8.1
  • libfrrsnmp0 >= 8.4-150500.4.8.1
  • libfrrzmq0 >= 8.4-150500.4.8.1
  • libmlag_pb0 >= 8.4-150500.4.8.1
 Patchnames:
SUSE-SLE-Module-Server-Applications-15-SP5-2023-3709
SUSE Linux Enterprise High Performance Computing 15 SP6
SUSE Linux Enterprise Module for Server Applications 15 SP6
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • frr >= 8.4-150500.4.8.1
  • frr-devel >= 8.4-150500.4.8.1
  • libfrr0 >= 8.4-150500.4.8.1
  • libfrr_pb0 >= 8.4-150500.4.8.1
  • libfrrcares0 >= 8.4-150500.4.8.1
  • libfrrfpm_pb0 >= 8.4-150500.4.8.1
  • libfrrospfapiclient0 >= 8.4-150500.4.8.1
  • libfrrsnmp0 >= 8.4-150500.4.8.1
  • libfrrzmq0 >= 8.4-150500.4.8.1
  • libmlag_pb0 >= 8.4-150500.4.8.1
 Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP6 GA frr-8.4-150500.4.20.1
openSUSE Leap 15.5
  • frr >= 8.4-150500.4.8.1
  • frr-devel >= 8.4-150500.4.8.1
  • libfrr0 >= 8.4-150500.4.8.1
  • libfrr_pb0 >= 8.4-150500.4.8.1
  • libfrrcares0 >= 8.4-150500.4.8.1
  • libfrrfpm_pb0 >= 8.4-150500.4.8.1
  • libfrrospfapiclient0 >= 8.4-150500.4.8.1
  • libfrrsnmp0 >= 8.4-150500.4.8.1
  • libfrrzmq0 >= 8.4-150500.4.8.1
  • libmlag_pb0 >= 8.4-150500.4.8.1
 Patchnames:
openSUSE-SLE-15.5-2023-3709
openSUSE Tumbleweed
  • frr >= 8.4-5.1
  • frr-devel >= 8.4-5.1
  • libfrr0 >= 8.4-5.1
  • libfrr_pb0 >= 8.4-5.1
  • libfrrcares0 >= 8.4-5.1
  • libfrrfpm_pb0 >= 8.4-5.1
  • libfrrospfapiclient0 >= 8.4-5.1
  • libfrrsnmp0 >= 8.4-5.1
  • libfrrzmq0 >= 8.4-5.1
  • libmlag_pb0 >= 8.4-5.1
 Patchnames:
openSUSE-Tumbleweed-2024-13191

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP5 frr Released
SUSE Linux Enterprise High Performance Computing 15 SP6 frr Released
SUSE Linux Enterprise Module for Server Applications 15 SP5 frr Released
SUSE Linux Enterprise Module for Server Applications 15 SP6 frr Released
SUSE Linux Enterprise Server 15 SP5 frr Released
SUSE Linux Enterprise Server 15 SP6 frr Released
SUSE Linux Enterprise Server for SAP Applications 15 SP5 frr Released
SUSE Linux Enterprise Server for SAP Applications 15 SP6 frr Released
SUSE Manager Proxy 4.3 frr Not affected
SUSE Manager Retail Branch Server 4.3 frr Not affected
SUSE Manager Server 4.3 frr Not affected
openSUSE Leap 15.5 frr Released
openSUSE Leap 15.6 frr Affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP3 frr Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS frr Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS frr Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 frr Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS frr Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS frr Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP3 frr Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP4 frr Not affected
SUSE Linux Enterprise Server 15 SP3 frr Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS frr Not affected
SUSE Linux Enterprise Server 15 SP4 frr Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS frr Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 frr Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 frr Not affected
Products past their end of life and not receiving proactive updates anymore.
SUSE Enterprise Storage 7.1 frr Not affected
SUSE Linux Enterprise Real Time 15 SP3 frr Not affected
SUSE Linux Enterprise Real Time 15 SP4 frr Not affected
SUSE Linux Enterprise Server 15 SP3-BCL frr Not affected
SUSE Manager Proxy 4.2 frr Not affected
SUSE Manager Retail Branch Server 4.2 frr Not affected
SUSE Manager Server 4.2 frr Not affected
openSUSE Leap 15.3 frr Not affected
openSUSE Leap 15.4 frr Not affected

SUSE Timeline for this CVE

CVE page created: Tue Jul 18 16:10:36 2023
CVE page last modified: Thu Oct 10 22:16:11 2024