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TI-2023-21644 Aliases CVE-2023-40998GHSA-36rc-cq5x-rrpx

Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows…

Priority LOW 37CWE-120Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via the packet size component.

Why it matters now

EPSS 0.02117 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

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 · 1

CPEVersionsRoleVendor
cpe:2.3:a:o-ran-sc:ric_message_router:4.9.0:*:*:*:*:*:*:*4.9.0VulnerableO-RAN-SC
  • cpe:2.3:a:o-ran-sc:ric_message_router:4.9.0:*:*:*:*:*:*:* Versions 4.9.0 Vulnerable ·O-RAN-SC

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-40998
  2. 2026-10-03 Alias added: GHSA-36rc-cq5x-rrpx

References

Exploit 1

Other 1

  • TI-2023-21643 Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows… CVSS 3.1HIGH 7.5
  • TI-2023-22060 O-RAN Software Community ric-plt-lib-rmr v4.9.0 does not validate the source of the… CVSS 3.1HIGH 7.5

Sources

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