CVSS v3
9.1
CRITICAL
EPSS Score
30.8%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
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.
Active exploitation of CVE-2019-6443 has not been confirmed. The EPSS score is 30.8%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2019-6443 has a CVSS v3 base score of 9.1 (CRITICAL severity).
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Ranked by exploit probability (EPSS).