VULNERABILITY INTELLIGENCE
CVE-2022-43572
CVSS score7.5 HIGH
EPSS probability0.85%
CISA KEVNot currently listed
Published2022-11-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
In Splunk Enterprise versions below 8.2.9, 8.1.12, and 9.0.2, sending a malformed file through the Splunk-to-Splunk (S2S) or HTTP Event Collector (HEC) protocols to an indexer results in a blockage or denial-of-service preventing further indexing.
Weakness classification
- CWE-94: Improper Control of Generation of Code ('Code Injection')
- CWE-400: Uncontrolled Resource Consumption
Primary references
- prodsec@splunk.com — Not Applicable, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Not Applicable, Vendor Advisory