Is CVE-2024-23722 in the CISA KEV catalog?

No. CVE-2024-23722 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-23722?

CVE-2024-23722 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2024-23722?

CVE-2024-23722 has an EPSS score of 0.94% (57th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-23722?

Upgrade netdata on ubuntu 18.04 to 1.9.0+dfsg-1ubuntu0.1~esm1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2024-23722

HIGH

7.5

CVSS v3

NVD

Description

In Fluent Bit 2.1.8 through 2.2.1, a NULL pointer dereference can be caused via an invalid HTTP payload with the content type of x-www-form-urlencoded. It crashes and does not restart. This could result in logs not being delivered properly.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

netdataUbuntu

Fixed in:1.9.0+dfsg-1ubuntu0.1~esm1USN-7250-1

Fixed in:1.19.0-3ubuntu1+esm1USN-7250-1

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

netdata-coreUbuntu

Fixed in:1.19.0-3ubuntu1+esm1USN-7250-1

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

netdata-dataUbuntu

Fixed in:1.9.0+dfsg-1ubuntu0.1~esm1USN-7250-1

netdata-plugins-bashUbuntu

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

netdata-webUbuntu

Fixed in:1.33.1-1ubuntu1+esm1USN-7250-1

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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.94%probability of exploitation in 30 days

57thpercentile

Moderate risk: more likely to be exploited than 57% of all known CVEs.

References

Patch1

github.com

Exploit1

medium.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 2025-04-30.