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TI-2022-17234 Aliases CVE-2022-37032GHSA-mxrw-2vpr-fpwr

An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a…

Priority MEDIUM 44CWE-125Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.

Summary

An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c.

Why it matters now

EPSS 0.02212 82nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 2 advisories

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*before 8.4VulnerableFRRouting
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*10.0VulnerableDebian
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*11.0VulnerableDebian
  • cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:* Versions before 8.4 Vulnerable ·FRRouting
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·Debian

Remediation

Red Hat 2 advisories

  • RHSA-2023:2801 Released 2023-05-16 · Red Hat rating Moderate
    frr security and bug fix update
    • Red Hat Enterprise Linux AppStream (v. 8) frr-7.5.1-7.el8, frr-selinux-7.5.1-7.el8
  • RHSA-2023:2202 Released 2023-05-09 · Red Hat rating Moderate
    frr security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 9) frr-8.3.1-5.el9, frr-selinux-8.3.1-5.el9

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2023:2801
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2023:2202

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-37032
  2. 2026-10-03 Alias added: GHSA-mxrw-2vpr-fpwr

References

Exploit 1

Patch 2

Advisory 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences