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 described as critical has been identified in Accops HyWorks Client on Windows. Affected by this issue is some unknown functionality of the component IOCTL Handler. Executing a manipulation can lead to buffer overflow. This vulnerability appears as CVE-2021-42687. The attack requires local access. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Accops HyWorks Client on Windows. It has been declared as critical. This vulnerability affects an unknown code block 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 presented 12/08/2021. The advisory is available at sentinelone.com. This vulnerability was named CVE-2021-42687 since 10/18/2021. The technical details are unknown and an exploit is not available.

Upgrading to version 3.2.8.200 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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-2021-42687 (🔍)
GCVE (CVE): GCVE-0-2021-42687
GCVE (VulDB): GCVE-100-187738

Entryinfo

Created: 12/08/2021 09:28
Updated: 12/11/2021 05:52
Changes: 12/08/2021 09:28 (39), 12/11/2021 05:52 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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