CVE-2023-40593

In Splunk Enterprise versions lower than 9.0.6 and 8.2.12, a malicious actor can send a malformed security assertion markup language (SAML) request to the `/saml/acs` REST endpoint which can cause a denial of service through a crash or hang of the Splunk daemon.

CVSS v3 6.3 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://advisory.splunk.com/advisories/SVD-2023-0802	Vendor Advisory
https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/	Vendor Advisory
https://advisory.splunk.com/advisories/SVD-2023-0802	Vendor Advisory
https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:splunk:splunk:::::enterprise:::*
	cpe:2.3:a:splunk:splunk:::::enterprise:::*
	cpe:2.3:a:splunk:splunk_cloud_platform::::::::

History

21 Nov 2024, 08:19

Type	Values Removed	Values Added
References	~~() https://advisory.splunk.com/advisories/SVD-2023-0802 - Vendor Advisory~~	() https://advisory.splunk.com/advisories/SVD-2023-0802 - Vendor Advisory
References	~~() https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/ - Vendor Advisory~~	() https://research.splunk.com/application/8e8a86d5-f323-4567-95be-8e817e2baee6/ - Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~7.5~~	v2 : unknown v3 : 6.3

Information

Published : 2023-08-30 17:15

Updated : 2024-11-21 08:19

NVD link : CVE-2023-40593

Mitre link : CVE-2023-40593

CVE.ORG link : CVE-2023-40593

JSON object : View

Products Affected

splunk

splunk_cloud_platform
splunk

CWE

CWE-400

Uncontrolled Resource Consumption

NVD-CWE-noinfo

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