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.
References (1)
Core 1
Core References
Not Applicable, Vendor Advisory
https://www.splunk.com/en_us/product-security/announcements/svd-2022-1111.html
Scores
CVSS v3
7.5
EPSS
0.0082
EPSS Percentile
74.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-94
CWE-400
Status
published
Products (2)
splunk/splunk
8.1.0 - 8.1.12
splunk/splunk_cloud_platform
< 9.0.2209
Published
Nov 04, 2022
Tracked Since
Feb 18, 2026