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CVE

CVE-2019-6443

9.1
CVSS
Description

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.

Attack Vector
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Privileges Req.
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User Interaction
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Updated Nov 10, 2026View on NVD →
S4E scanner
criticalNetwork Vulnerabilities~10 seconds

NTPsec > 1.1.3 - 'ctl_getitem' Out-of-Bounds Read

NTPsec before 1.1.3 contains a stack-based buffer over-read caused by a bug in ctl_getitem in read_sysvars in ntp_control.c in ntpd, letting local or remote attackers read sensitive memory, exploit requires sending crafted control requests. References: https://nvd.nist.gov/vuln/detail/CVE-2019-6443 https://www.exploit-db.com/exploits/46175 Remediation: Update to version 1.1.3 or later.

Used 18 times · 9 assets checked · domain, subdomain, ipv4

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