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TI-2019-04513 Aliases CVE-2019-6443GHSA-v24q-v22h-25r2

An issue was discovered in NTPsec before 1.1.3.

Priority HIGH 76CWE-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
No fix listed

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

Summary

An issue was discovered in NTPsec before 1.1.3. Because of a bug in ctl_getitem, there is a stack-based buffer over-read in read_sysvars in ntp_control.c in ntpd.

Why it matters now

EPSS 0.66881 99th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD and the CNA
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:ntpsec:ntpsec:*:*:*:*:*:*:*:*before 1.1.3VulnerableNTPsec
  • cpe:2.3:a:ntpsec:ntpsec:*:*:*:*:*:*:*:* Versions before 1.1.3 Vulnerable ·NTPsec

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-6443
  2. 2026-10-03 Alias added: GHSA-v24q-v22h-25r2

References

Exploit 3

Advisory 1

  • TI-2019-04514 An issue was discovered in NTPsec before 1.1.3. CVSS 3.0CRITICAL 9.1
  • TI-2019-04515 An issue was discovered in NTPsec before 1.1.3. CVSS 3.0MEDIUM 6.5
  • TI-2019-04512 An issue was discovered in NTPsec before 1.1.3. CVSS 3.0MEDIUM 6.5
  • TI-2023-03725 Incomplete Internal State Distinction in ntpsec CVSS 3.1HIGH 7.5
  • TI-2021-05198 Broken or risky cryptographic algorithm in ntpsec CVSS 3.1HIGH 7.4
  • TI-2016-01415 ntpd in NTP 4.2.8p3 and NTPsec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 relies on the… CVSS 3.0LOW 3.7

Sources

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