HP Business PCs prior 01.04.02/02.04.01/02.04.02 on Intel Microsoft Windows 10 Kernel DMA Protection authorization

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in HP Business PCs on Intel. It has been classified as critical. The affected element is an unknown function of the component Microsoft Windows 10 Kernel DMA Protection. Performing a manipulation results in authorization. This vulnerability is known as CVE-2019-18913. The attack may be carried out on the physical device. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in HP Business PCs on Intel. It has been classified as critical. This affects an unknown code block of the component Microsoft Windows 10 Kernel DMA Protection. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A potential security vulnerability with pre-boot DMA may allow unauthorized UEFI code execution using open-case attacks. This industry-wide issue requires physically accessing internal expansion slots with specialized hardware and software tools to modify UEFI code in memory. This affects HP Intel-based Business PCs that support Microsoft Windows 10 Kernel DMA protection. Affected versions depend on platform (prior to 01.04.02; or prior to 02.04.01; or prior to 02.04.02).

The weakness was published 01/31/2020 (Website). It is possible to read the advisory at support.hp.com. This vulnerability is uniquely identified as CVE-2019-18913 since 11/12/2019. The exploitability is told to be difficult. Attacking locally is a requirement. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 01.04.02, 02.04.01 or 02.04.02 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.4

VulDB Base Score: 6.4
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-862 / CWE-863 / CWE-285
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Business PCs 01.04.02/02.04.01/02.04.02

Timelineinfo

11/12/2019 🔍
01/31/2020 +80 days 🔍
02/01/2020 +1 days 🔍
02/01/2020 +0 days 🔍

Sourcesinfo

Vendor: hp.com

Advisory: support.hp.com
Status: Not defined

CVE: CVE-2019-18913 (🔍)
GCVE (CVE): GCVE-0-2019-18913
GCVE (VulDB): GCVE-100-149595

Entryinfo

Created: 02/01/2020 08:05
Updated: 02/01/2020 08:10
Changes: 02/01/2020 08:05 (39), 02/01/2020 08:10 (17)
Complete: 🔍
Cache ID: 216::103

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