#VU28982 Permissions, Privileges, and Access Controls in Converged Security and Management Engine (CSME)


Published: 2020-06-12

Vulnerability identifier: #VU28982

Vulnerability risk: Low

CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-0533

CWE-ID: CWE-264

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Converged Security and Management Engine (CSME)
Hardware solutions / Firmware

Vendor: Intel

Description

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

The vulnerability exists due to reversible one-way hash. A local user can gain elevated privileges on the target system and cause a denial of service or information disclosure. Note:

This vulnerability affects the following versions of Intel CSME:

  • 11.20 through 11.22.76

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Converged Security and Management Engine (CSME): All versions


External links
http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html


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