Accops HyWorks Client prior 3.2.8.200 on Windows IOCTL memory corruption

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

Summaryinfo

A vulnerability marked as critical has been reported in Accops HyWorks Client on Windows. Affected by this vulnerability is an unknown functionality of the component IOCTL Handler. Performing a manipulation results in memory corruption. This vulnerability is reported as CVE-2021-42686. The attack requires a local approach. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Accops HyWorks Client on Windows. It has been classified as critical. This affects an unknown code of the component IOCTL Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 12/08/2021. The advisory is shared at sentinelone.com. This vulnerability is uniquely identified as CVE-2021-42686 since 10/18/2021. Neither technical details nor an exploit are publicly available.

Upgrading to version 3.2.8.200 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

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

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

Exploitinginfo

Class: Memory corruption
CWE: 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: HyWorks Client 3.2.8.200

Timelineinfo

10/18/2021 🔍
12/08/2021 +51 days 🔍
12/08/2021 +0 days 🔍
12/11/2021 +3 days 🔍

Sourcesinfo

Advisory: sentinelone.com
Status: Confirmed

CVE: CVE-2021-42686 (🔍)
GCVE (CVE): GCVE-0-2021-42686
GCVE (VulDB): GCVE-100-187737

Entryinfo

Created: 12/08/2021 09:28
Updated: 12/11/2021 05:43
Changes: 12/08/2021 09:28 (39), 12/11/2021 05:43 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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