CVE record · CVE-2022-43572

Indexing blockage via malformed data sent through S2S or HEC protocols in Splunk Enterprise

CVSS 7.5 HighEPSS 0.0100 · 62nd percentile

Published by the CVE Program (CNA: Splunk) at 4 Nov 2022, 22:23 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Splunk	Splunk Enterprise	affected 8.1 to before 8.1.12 custom affected 8.2 to before 8.2.9 custom affected 9.0 to before 9.0.2 custom Other versions: affected

Identifiers: CVE-2022-43572
CNA: Splunk
Weakness (CWE): CWE-400
Tags: Splunk Enterprise
Denial of service
Published: 4 Nov 2022
Updated: 1 May 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.5	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CNA (Splunk)

CISA KEV Not listed.
EPSS 0.0100, the 62nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 4 Nov 2022. New records show when each source confirmed them.

Sources

References from the CNA

www.splunk.com/en_us/product-security/announcements/svd-2022-1111.html

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.