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TI-2018-11950 Aliases CVE-2018-16667GHSA-p23x-hc9c-jfq6

An issue was discovered in Contiki-NG through 4.1.

Priority LOW 31CWE-125Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

An issue was discovered in Contiki-NG through 4.1. There is a buffer over-read in lookup in os/storage/antelope/lvm.c while parsing AQL (lvm_register_variable, lvm_set_variable_value, create_intersection, create_union).

Why it matters now

EPSS 0.00282 20th 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:o:contiki-ng:contiki-ng.:*:*:*:*:*:*:*:*up to 4.1Vulnerablecontiki-ng
  • cpe:2.3:o:contiki-ng:contiki-ng.:*:*:*:*:*:*:*:* Versions up to 4.1 Vulnerable ·contiki-ng

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-16667
  2. 2026-10-03 Alias added: GHSA-p23x-hc9c-jfq6

References

Advisory 1

  • TI-2018-11949 An issue was discovered in Contiki-NG through 4.1. CVSS 3.0HIGH 7.8
  • TI-2018-11946 An issue was discovered in Contiki-NG through 4.1. CVSS 3.0HIGH 7.8
  • TI-2018-11947 An issue was discovered in Contiki-NG through 4.1. CVSS 3.0HIGH 7.0
  • TI-2018-11948 An issue was discovered in Contiki-NG through 4.1. CVSS 3.0MEDIUM 6.1

Sources

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