CVE-2019-6443

high-risk
Published 2019-01-16

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.

Do I need to act?

!
43.9% chance of exploitation in next 30 days
EPSS score — higher than 56% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
46175
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Ntpsec

References (8)

Exploit https://dumpco.re/blog/ntpsec-bugs
Exploit https://dumpco.re/bugs/ntpsec-oobread1
Release Notes https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS
Exploit https://www.exploit-db.com/exploits/46175/
Exploit https://dumpco.re/blog/ntpsec-bugs
Exploit https://dumpco.re/bugs/ntpsec-oobread1
Release Notes https://github.com/ntpsec/ntpsec/blob/NTPsec_1_1_3/NEWS
Exploit https://www.exploit-db.com/exploits/46175/
60
/ 100
high-risk
Severity 31/34 · Critical
Exploitability 24/34 · High
Exposure 5/34 · Minimal