CVE-2019-6445 Information

Description

An issue was discovered in NTPsec before 1.1.3. An authenticated attacker can cause a NULL pointer dereference and ntpd crash in ntp_control.c related to ctl_getitem.

CVSS Vector

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

Reference

https://dumpco.re/blog/ntpsec-bugs https://dumpco.re/bugs/ntpsec-authed-npe https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS https://www.exploit-db.com/exploits/46177/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5