Accops HyWorks Client prior 3.2.8.200 on Windows IOCTL buffer overflow

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

Summaryinfo

A vulnerability identified as critical has been detected in Accops HyWorks Client on Windows. This impacts an unknown function of the component IOCTL Handler. This manipulation causes buffer overflow. This vulnerability is registered as CVE-2021-42683. The attack needs to be launched locally. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in Accops HyWorks Client on Windows and classified as critical. Affected by this vulnerability is some unknown functionality of the component IOCTL Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 12/08/2021. It is possible to read the advisory at sentinelone.com. This vulnerability is known as CVE-2021-42683 since 10/18/2021. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 3.2.8.200 eliminates this vulnerability.

Be aware that VulDB is the high quality source for 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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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / 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-2021-42683 (🔍)
GCVE (CVE): GCVE-0-2021-42683
GCVE (VulDB): GCVE-100-187735

Entryinfo

Created: 12/08/2021 09:26
Updated: 12/11/2021 05:20
Changes: 12/08/2021 09:26 (39), 12/11/2021 05:20 (1)
Complete: 🔍
Cache ID: 216::103

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