BT 24-01

• CVSSv3 Score: 6.3 AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

• Severity: Medium

• Issue Date: 2024-02-14

• Updated On: 2024-02-14

• CVE(s): CVE-2024-25083

Synopsis:

Prior to version 24.1, a local authenticated attacker with privileges to initiate a repair on Privilege Management for Windows could hijack the elevated process to execute arbitrary programs with elevated privileges. This attack is mitigated by anti-tamper restrictions and policy restrictions.

Impacted Product:

Privilege Management for Windows

1. Create a new application group (e.g., AppGroup1) with the following criteria:

a. File or Folder Name matches:

--- File or Folder Name: PGUserMode perform matching using: contains

b. Product Name matches:

--- Product Name: BeyondTrust Privilege Management

--- Match case: Yes

--- Perform Match Using: Exact Match

c. Publisher matches:

--- Publisher: BeyondTrust Corporation

--- Match Case: Yes

--- Perform Match Using: Exact Match

d. Product Description matches:

--- Product Description: BeyondTrust Privilege Management User Mode Utility

--- Match Case: Yes

--- Perform Match Using: Exact Match

e. Trusted Ownership matches:

--- Advanced options: only "Force standard user rights on File Open/Save common dialogs" option is enabled

2. Create a new application group (e.g., AppGroup2) with the following criteria:

a. File or Folder Name matches:

--- File or Folder name: *

--- Perform match using: Regular Expressions

b. Parent Process matches:

--- Parent Process Group: AppGroup1 (name of the group you created above)

c. Advanced Options: only "Force standard user rights on File Open/Save common dialogs" option is enabled

3. Create a new Application Rule

--- Target Application Group: AppGroup2 (name of the second group you created above)

--- Action: Allow Execution

--- End User Message: Off

--- Access Token: Enforce User's Default Rights

BeyondTrust would like to thank Andreas Aaris-Larsen of Banshie Cyber Security Services for reporting this vulnerability to us through our secure channel.

1. https://www.cve.org/CVERecord?id=CVE-2024-25083