CVE-2022-43572

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

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.

Categories

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.36%
Vendor Advisory splunk.com
Affected: Splunk Splunk Enterprise
Published at:
Updated at:

References

Link Tags
https://www.splunk.com/en_us/product-security/announcements/svd-2022-1111.html not applicable vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-43572?
CVE-2022-43572 has been scored as a high severity vulnerability.
How to fix CVE-2022-43572?
To fix CVE-2022-43572, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-43572 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-43572 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-43572?
CVE-2022-43572 affects Splunk Splunk Enterprise.
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