Lenovo View Driver prior 2.3.18.1 use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Lenovo View Driver. It has been declared as problematic. This vulnerability affects unknown code. Executing a manipulation can lead to use after free. This vulnerability is tracked as CVE-2023-4891. The attack is restricted to local execution. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Lenovo View Driver (Hardware Driver Software). It has been declared as problematic. This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect availability. CVE summarizes:

A potential use-after-free vulnerability was reported in the Lenovo View driver that could result in denial of service.

The weakness was disclosed 11/09/2023 by Aobo Wang. The advisory is shared for download at support.lenovo.com. This vulnerability was named CVE-2023-4891 since 09/11/2023. There are neither technical details nor an exploit publicly available.

Upgrading to version 2.3.18.1 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.5
CNA Vector (Lenovo Group Ltd.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
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: View Driver 2.3.18.1

Timelineinfo

09/11/2023 🔍
11/09/2023 +59 days 🔍
11/09/2023 +0 days 🔍
11/09/2023 +0 days 🔍

Sourcesinfo

Vendor: lenovo.com

Advisory: support.lenovo.com
Researcher: Aobo Wang
Status: Confirmed

CVE: CVE-2023-4891 (🔍)
GCVE (CVE): GCVE-0-2023-4891
GCVE (VulDB): GCVE-100-244852

Entryinfo

Created: 11/09/2023 04:11
Changes: 11/09/2023 04:11 (49)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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