Multiple vulnerabilities in Splunk Enterprise



Published: 2022-08-16
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2022-37438
CVE-2022-37437
CWE-ID CWE-200
CWE-295
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
Splunk Enterprise
Server applications / IDS/IPS systems, Firewalls and proxy servers

Vendor Splunk Inc.

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure

EUVDB-ID: #VU66546

Risk: Low

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

CVE-ID: CVE-2022-37438

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

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

The vulnerability exists due to the way Splunk handles users' information within the application. A remote user can create a dashboard and gain access to sensitive information, such as usernames, emails and real names of application's users.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Splunk Enterprise: 8.1.0 - 9.0.0

External links

http://www.splunk.com/en_us/product-security/announcements/svd-2022-0802.html


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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

2) Improper Certificate Validation

EUVDB-ID: #VU66545

Risk: Medium

CVSSv3.1: 4.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-37437

CWE-ID: CWE-295 - Improper Certificate Validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to an error, related to usage of the Ingest Actions component via the user interface. When using Ingest Actions to configure a destination that resides on Amazon Simple Storage Service (S3) in Splunk Web, TLS certificate validation is not correctly performed and tested for the destination. As a result, remote attacker can perform Man-in-the-Middle (MitM) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Splunk Enterprise: 9.0.0

External links

http://www.splunk.com/en_us/product-security/announcements/svd-2022-0801.html


Q & A

Can this vulnerability be exploited remotely?

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

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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



###SIDEBAR###