#VU86477 UNIX symbolic link following in Azure Connected Machine Agent


Published: 2024-02-13

Vulnerability identifier: #VU86477

Vulnerability risk: Low

CVSSv3.1: 6.4 [CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-21329

CWE-ID: CWE-61

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Azure Connected Machine Agent
Other software / Other software solutions

Vendor: Microsoft

Description

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

The vulnerability exists due to a symlink following issue in the Azure Connected Machine Agent. A local user can create a specially crafted symbolic link to a critical file on the system and overwrite it with privileges of the application.

Successful exploitation of this vulnerability may result in privilege escalation.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Azure Connected Machine Agent: All versions


External links
http://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21329


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability