Lenovo Diagnostics up to 4.35.3 DLL untrusted search path

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Lenovo Diagnostics up to 4.35.3. The affected element is an unknown function of the component DLL Handler. The manipulation leads to untrusted search path. This vulnerability is uniquely identified as CVE-2020-8338. Local access is required to approach this attack. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Lenovo Diagnostics up to 4.35.3 and classified as critical. This issue affects some unknown processing of the component DLL Handler. The manipulation with an unknown input leads to a untrusted search path vulnerability. Using CWE to declare the problem leads to CWE-426. The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 10/15/2020 as LEN-32702. It is possible to read the advisory at support.lenovo.com. The identification of this vulnerability is CVE-2020-8338. The exploitation is known to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1574 according to MITRE ATT&CK.

Upgrading to version 4.35.4 eliminates this vulnerability.

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

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Untrusted search path
CWE: CWE-426
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
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: Diagnostics 4.35.4

Timelineinfo

01/28/2020 🔍
10/15/2020 +260 days 🔍
10/15/2020 +0 days 🔍
11/20/2020 +36 days 🔍

Sourcesinfo

Vendor: lenovo.com

Advisory: LEN-32702
Status: Confirmed

CVE: CVE-2020-8338 (🔍)
GCVE (CVE): GCVE-0-2020-8338
GCVE (VulDB): GCVE-100-162707

Entryinfo

Created: 10/15/2020 07:37
Updated: 11/20/2020 02:45
Changes: 10/15/2020 07:37 (38), 11/18/2020 07:38 (1), 11/20/2020 02:43 (2), 11/20/2020 02:45 (7)
Complete: 🔍
Cache ID: 216::103

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