CVE-2022-43572CWE-400

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

High · published November 4, 2022

CVSS v3.1
7.5
EPSS
1%
Percentile
57.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00850 · 57.8th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2022-11-04T22:23Z
EPSS history
Timeline
  • 04 NOV 22:23Z
    Indexing blockage via malformed data sent through S2S or HEC protocols in Splunk Enterprise
    cvelistv5