Accops HyWorks DVM Tools prior 3.3.1.105 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 was found in Accops HyWorks DVM Tools. It has been rated as critical. The impacted element is an unknown function of the component IOCTL Handler. The manipulation leads to buffer overflow. This vulnerability is listed as CVE-2021-42681. The attack must be carried out locally. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Accops HyWorks DVM Tools. This issue affects an unknown function of the component IOCTL Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.

The weakness was presented 12/08/2021. The advisory is shared at sentinelone.com. The identification of this vulnerability is CVE-2021-42681 since 10/18/2021. Neither technical details nor an exploit are publicly available.

Upgrading to version 3.3.1.105 eliminates this vulnerability.

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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: 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 DVM Tools 3.3.1.105

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-2021-42681 (🔍)
GCVE (CVE): GCVE-0-2021-42681
GCVE (VulDB): GCVE-100-187733

Entryinfo

Created: 12/08/2021 09:23
Updated: 12/11/2021 04:58
Changes: 12/08/2021 09:23 (38), 12/11/2021 04:58 (1)
Complete: 🔍
Cache ID: 216::103

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