Is CVE-2019-6445 in the CISA KEV catalog?

No. CVE-2019-6445 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-6445?

CVE-2019-6445 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2019-6445?

CVE-2019-6445 has an EPSS score of 14.08% (96th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-6445?

Upgrade ntpsec on debian 11 to 1.1.3+dfsg1-1 or later.

CVE & CISA-KEV Catalog

CVE-2019-6445

MEDIUMEPSS 96th pctl

6.5

CVSS v3

NVD

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.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

ntpsecDebian

Fixed in:1.1.3+dfsg1-1CVE-2019-6445

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

14.08%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% of all known CVEs.

References

Exploit3

Third-Party Advisory1

github.com

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.