CVE-2024-36984: splunk Insecure Deserialization — Fix

Description

In Splunk Enterprise versions below 9.2.2, 9.1.5, and 9.0.10 on Windows, an authenticated user could execute a specially crafted query that they could then use to serialize untrusted data. The attacker could use the query to execute arbitrary code.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor	Product	Versions
splunk	splunk	9.0.0 — 9.0.10
splunk	splunk	9.1.0 — 9.1.5
splunk	splunk	9.2.0 — 9.2.2

References

Advisories & Patches

https://advisory.splunk.com/advisories/SVD-2024-0704 https://advisory.splunk.com/advisories/SVD-2024-0704

Other References

https://research.splunk.com/application/1cf58ae1-9177-40b8-a26c-8966040f11ae/ https://research.splunk.com/application/1cf58ae1-9177-40b8-a26c-8966040f11ae/

Frequently Asked Questions

What is CVE-2024-36984? +

In Splunk Enterprise versions below 9.2.2, 9.1.5, and 9.0.10 on Windows, an authenticated user could execute a specially crafted query that they could then use to serialize untrusted data. The attacker could use the query to execute arbitrary code. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2024-36984? +

CVE-2024-36984 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-36984? +

CVE-2024-36984 affects products from splunk, specifically: splunk. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-36984? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-36984