Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2019-6445 — NULL Pointer Dereference in Ntpsec

CWE-476 — NULL Pointer Dereference6 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
6.9%
top 8.56%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
3
NtpsecDebian NtpsecGoogle Chrome Chrome
Timeline
PublishedJan 16
Latest updateMay 14

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:HExploitability: 2.8 | Impact: 3.6

Affected Packages4 packages

▶NVDntpsec/ntpsec< 1.1.3
▶debiandebian/ntpsec< ntpsec 1.1.3+dfsg1-1 (bookworm)
▶Debianntpsec/ntpsec< 1.1.3+dfsg1-1+3

🔴Vulnerability Details

2
GHSA
GHSA-48cf-q482-5pp4: An issue was discovered in NTPsec before 1↗2022-05-14
▶
OSV
CVE-2019-6445: An issue was discovered in NTPsec before 1↗2019-01-16
▶

💥Exploits & PoCs

1
Exploit-DB
NTPsec 1.1.2 - 'ntp_control' (Authenticated) NULL Pointer Dereference (PoC)↗2019-01-16
▶

📋Vendor Advisories

2
Chrome
Stable Channel Update for Desktop: CVE-2020-6445↗2020-04-07
▶
Debian
CVE-2019-6445: ntpsec - An issue was discovered in NTPsec before 1.1.3. An authenticated attacker can ca...↗2019
▶