Multiple vulnerabilities in Splunk Add-on for Google Cloud Platform

Published: 2024-10-31

Risk	High
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2024-37891 CVE-2024-39689
CWE-ID	CWE-200 CWE-295
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Splunk Add-on for Google Cloud Platform Server applications / Other server solutions
Vendor	Splunk Inc.

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU92262

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-37891

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to Prox-Authorization header is not stripped during cross-origin redirects when using urllib3's proxy support with ProxyManager. A remote attacker can gain obtain proxy credentials used by the library.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Splunk Add-on for Google Cloud Platform: before 4.7.0

CPE2.3

External links

http://advisory.splunk.com/advisories/SVD-2024-1014

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Improper Certificate Validation

EUVDB-ID: #VU96731

Risk: High

CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-39689

CWE-ID: CWE-295 - Improper Certificate Validation