SB2024012252 - Multiple vulnerabilities in Splunk Enterprise

Description

This security bulletin contains information about 4 vulnerabilities.

1) Improper access control (CVE-ID: CVE-2024-23675)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote user to delete certain data.

The vulnerability exists due to improper access restrictions. A remote user can bypass implemented security restrictions and delete KV Store collections.

2) Input validation error (CVE-ID: CVE-2024-23676)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

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

The vulnerability exists due to the “mrollup” SPL command lets a low-privileged user view metrics on an index that they do not have permission to view. A remote user can gain access to sensitive information.

3) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2024-23677)

CWE-ID: CWE-532 - Information Exposure Through Log Files

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

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

The vulnerability exists due to the RapidDiag utility discloses server responses to an external application upload request in a log file. A remote user can read the log files and gain access to sensitive data.

4) Deserialization of Untrusted Data (CVE-ID: CVE-2024-23678)

CWE-ID: CWE-502 - Deserialization of Untrusted Data

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insecure input validation when processing serialized data from a separate disk partition on the machine. A local user can pass specially crafted input to the application and execute arbitrary code with elevated privileges.

Remediation

Install update from vendor's website.

References

• https://advisory.splunk.com/advisories/SVD-2024-0105
• https://advisory.splunk.com/advisories/SVD-2024-0106
• https://advisory.splunk.com/advisories/SVD-2024-0107
• https://advisory.splunk.com/advisories/SVD-2024-0108