LG Device Manager prior 1.1.1811.2101 Driver LHA.sys Request link following

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

A vulnerability classified as critical has been found in LG Device Manager. Affected is some unknown functionality in the library LHA.sys of the component Driver. The manipulation as part of a Request leads to a privilege escalation vulnerability. CWE is classifying the issue as CWE-59. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The LHA.sys driver before 1.1.1811.2101 in LG Device Manager exposes functionality that allows low-privileged users to read and write arbitrary physical memory via specially crafted IOCTL requests and elevate system privileges. This occurs because the device object has an associated symbolic link and an open DACL.

The bug was discovered 02/16/2019. The weakness was released 02/18/2019. This vulnerability is traded as CVE-2019-8372 since 02/16/2019. Local access is required to approach this attack. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 1.1.1811.2101 eliminates this vulnerability.

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VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.5

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.0
NVD Vector: 🔍

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VulDB Base Score: 🔍
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Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-59
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Device Manager 1.1.1811.2101

Timelineinfoedit

02/16/2019 🔍
02/16/2019 +0 days 🔍
02/18/2019 +2 days 🔍
02/19/2019 +1 days 🔍
05/11/2020 +447 days 🔍

Sourcesinfoedit

Status: Not defined

CVE: CVE-2019-8372 (🔍)

Entryinfoedit

Created: 02/19/2019 08:13 AM
Updated: 05/11/2020 09:56 AM
Changes: (1) vulnerability_discoverydate
Complete: 🔍

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