Intel AMT up to 11.8.76/11.12.76/11.22.76/12.0.63 input validation

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CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

A vulnerability was found in Intel AMT up to 11.8.76/11.12.76/11.22.76/12.0.63. It has been rated as problematic. This issue affects an unknown code block. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-20. Impacted is confidentiality. The summary by CVE is:

Improper input validation in Intel(R) AMT versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an authenticated user to potentially enable information disclosure via network access.

The weakness was disclosed 06/15/2020 (Website). It is possible to read the advisory at intel.com. The identification of this vulnerability is CVE-2020-0531 since 10/28/2019. The attack may be initiated remotely. The requirement for exploitation is a simple authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/24/2020).

Upgrading to version 11.8.77, 11.12.77, 11.22.77 or 12.0.64 eliminates this vulnerability.

The entries 156708, 156709, 156710 and 156711 are pretty similar.

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VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔒

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

NVD Base Score: 🔒

Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: AMT 11.8.77/11.12.77/11.22.77/12.0.64

Timelineinfoedit

10/28/2019 CVE assigned
06/15/2020 +231 days Advisory disclosed
06/16/2020 +1 days VulDB entry created
10/24/2020 +130 days VulDB last update

Sourcesinfoedit

Vendor: https://www.intel.com/

Advisory: intel.com
Status: Not defined
Confirmation: 🔒

CVE: CVE-2020-0531 (🔒)
See also: 🔒

Entryinfoedit

Created: 06/16/2020 07:02 AM
Updated: 10/24/2020 02:48 PM
Changes: (1) advisory_confirm_url
Complete: 🔍

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