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Red Hat: CVE-2023-47234: frr: crash from specially crafted MP_UNREACH_NLRI-containing BGP UPDATE message (Multiple Advisories)

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Red Hat: CVE-2023-47234: frr: crash from specially crafted MP_UNREACH_NLRI-containing BGP UPDATE message (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
11/03/2023
Created
01/12/2024
Added
01/11/2024
Modified
09/03/2024

Description

An issue was discovered in FRRouting FRR through 9.0.1. A crash can occur when processing a crafted BGP UPDATE message with a MP_UNREACH_NLRI attribute and additional NLRI data (that lacks mandatory path attributes).

Solution(s)

  • redhat-upgrade-frr
  • redhat-upgrade-frr-debuginfo
  • redhat-upgrade-frr-debugsource
  • redhat-upgrade-frr-selinux

References

  • CVE-2023-47234
  • RHSA-2024:0130
  • RHSA-2024:0477
  • RHSA-2024:0574
  • RHSA-2024:1093
  • RHSA-2024:1113
  • RHSA-2024:1152
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