CVE-2019-6444

critical

Description

An issue was discovered in NTPsec before 1.1.3. process_control() in ntp_control.c has a stack-based buffer over-read because attacker-controlled data is dereferenced by ntohl() in ntpd.

References

https://www.exploit-db.com/exploits/46176/

https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS

https://dumpco.re/bugs/ntpsec-oobread2

https://dumpco.re/blog/ntpsec-bugs

Details

Source: Mitre, NVD

Published: 2019-01-16

Updated: 2019-01-22

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Critical