Vulnerability · Published Oct 14, 2024 · Assigned by Splunk

CVE-2024-45736Improperly Formatted ‘INGEST_EVAL’ Parameter Crashes Splunk Daemon

Medium 6.5

In plain English

A medium-severity uncontrolled resource consumption in Splunk Cloud Platform from Splunk. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.5%top 54.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

In Splunk Enterprise versions below 9.3.1, 9.2.3, and 9.1.6 and Splunk Cloud Platform versions below 9.2.2403.107, 9.1.2312.204, and 9.1.2312.111, a low-privileged user that does not hold the "admin" or "power" Splunk roles could craft a search query with an improperly formatted "INGEST_EVAL" parameter as part of a [Field Transformation](https://docs.splunk.com/Documentation/Splunk/latest/Knowledge/Managefieldtransforms) which could crash the Splunk daemon (splunkd).

Affected products (as reported)

VendorProductVersions
Splunk Splunk Enterprise 9.3 – before 9.3.19.2 – before 9.2.39.1 – before 9.1.6
Splunk Splunk Cloud Platform 9.2.2403 – before 9.2.2403.1079.1.2312 – before 9.1.2312.2049.1.2312 – before 9.1.2312.111

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References