Intel CSME up to 12.0.63/13.0.31/14.0.32/14.5.11 DAL Subsystem input validation

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6.1$0-$5k0.00

A vulnerability, which was classified as problematic, has been found in Intel CSME up to 12.0.63/13.0.31/14.0.32/14.5.11. Affected by this issue is an unknown functionality of the component DAL Subsystem. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-20. Impacted is availability. CVE summarizes:

Improper input validation in the DAL subsystem for Intel(R) CSME versions before 12.0.64, 13.0.32, 14.0.33 and 14.5.12 may allow an unauthenticated user to potentially enable denial of service via network access.

The weakness was published 06/15/2020 (Website). The advisory is available at intel.com. This vulnerability is handled as CVE-2020-0534 since 10/28/2019. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/24/2020).

Upgrading to version 12.0.64, 13.0.32, 14.0.33 or 14.5.12 eliminates this vulnerability.

Similar entries are available at 156707, 156708, 156709 and 156711.

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VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: CSME 12.0.64/13.0.32/14.0.33/14.5.12

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-2020-0534 (🔒)
See also: 🔒

Entryinfoedit

Created: 06/16/2020 07:04 AM
Updated: 10/24/2020 03:00 PM
Changes: (1) advisory_confirm_url
Complete: 🔍

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