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Exploits
ID:6143 - Exploit for Stack out-of-bounds read in NTPsec - CVE-2019-6443
ID:6143 - Exploit for Stack out-of-bounds read in NTPsec - CVE-2019-6443
Published: June 17, 2021
Vulnerability identifier: #VU17182
Vulnerability risk: Low
CVE-ID: CVE-2019-6443
CWE-ID: CWE-125
Exploitation vector: Remote access
Vulnerable software:
NTPsec
NTPsec
Link to public exploit:
Vulnerability description
The vulnerability allows a remote authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a bug in ctl_getitem. A remote attacker can trigger a stack-based buffer over-read in read_sysvars in ntp_control.c in ntpd and perform a denial of service attack.
Remediation
Update to version 1.1.3.