Google Chrome prior 88.0.4324.96 USB Device uninitialized pointer

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability has been found in Google Chrome and classified as problematic. Affected by this vulnerability is an unknown functionality of the component USB Device Handler. This manipulation causes uninitialized pointer. This vulnerability appears as CVE-2021-21140. The attack requires local access. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic was found in Google Chrome (Web Browser). Affected by this vulnerability is an unknown part of the component USB Device Handler. The manipulation with an unknown input leads to a uninitialized pointer vulnerability. The CWE definition for the vulnerability is CWE-824. The product accesses or uses a pointer that has not been initialized. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was presented 02/10/2021. It is possible to read the advisory at crbug.com. This vulnerability is known as CVE-2021-21140. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 88.0.4324.96 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Uninitialized pointer
CWE: CWE-824 / CWE-908
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: Chrome 88.0.4324.96

Timelineinfo

12/21/2020 🔍
02/10/2021 +51 days 🔍
02/10/2021 +0 days 🔍
02/26/2021 +16 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: crbug.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-21140 (🔍)
GCVE (CVE): GCVE-0-2021-21140
GCVE (VulDB): GCVE-100-169543

Entryinfo

Created: 02/10/2021 07:20
Updated: 02/26/2021 12:30
Changes: 02/10/2021 07:20 (40), 02/26/2021 12:27 (5), 02/26/2021 12:30 (18)
Complete: 🔍
Cache ID: 216::103

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