CVE-2019-6443

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.

CVSS v3.0

9.1 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CVSS v2.0

6.4 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:P

EPSS

66.88% chance of exploitation in the next 30 days, 99th percentile

Nuclei

critical · CWE-125

Published

2019-01-16

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://dumpco.re/bugs/ntpsec-oobread1

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/javascript/cves/2019/CVE-2019-6443.yaml

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/46175

References

• CVE Record
• NVD entry

Related

• CVE-2019-6442
• CVE-2019-6444
• CVE-2019-6441
• CVE-2019-6445
• CVE-2019-6440
• CVE-2019-6446