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TI-2019-08896 Aliases CVE-2019-11867GHSA-5fj4-62hp-5pfc

Realtek NDIS driver rt640x64.sys, file version 10.1.505.2015, fails to do any size…

Priority LOW 25CWE-476Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
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-476.

Summary

Realtek NDIS driver rt640x64.sys, file version 10.1.505.2015, fails to do any size checking on an input buffer from user space, which the driver assumes has a size greater than zero bytes. To exploit this vulnerability, an attacker must send an IRP with a system buffer size of 0.

Why it matters now

EPSS 0.00284 21st percentileScored 2026-11-07
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:realtek:ndis:10.1.505.2015:*:*:*:*:*:*:*10.1.505.2015VulnerableRealtek
  • cpe:2.3:a:realtek:ndis:10.1.505.2015:*:*:*:*:*:*:* Versions 10.1.505.2015 Vulnerable ·Realtek

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-11867
  2. 2026-10-03 Alias added: GHSA-5fj4-62hp-5pfc

References

Advisory 2

Sources

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