Accops HyWorks Client prior 3.2.8.200 on Windows IOCTL integer overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical has been found in Accops HyWorks Client on Windows. This affects an unknown part of the component IOCTL Handler. The manipulation leads to integer overflow. This vulnerability is traded as CVE-2021-42688. An attack has to be approached locally. There is no exploit available. It is recommended to upgrade the affected component.
Details
A vulnerability was found in Accops HyWorks Client on Windows. It has been rated as critical. This issue affects some unknown processing of the component IOCTL Handler. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability.
The weakness was shared 12/08/2021. It is possible to read the advisory at sentinelone.com. The identification of this vulnerability is CVE-2021-42688 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.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.5
VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Integer overflowCWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: HyWorks Client 3.2.8.200
Timeline
10/18/2021 🔍12/08/2021 🔍
12/08/2021 🔍
12/11/2021 🔍
Sources
Advisory: sentinelone.comStatus: Confirmed
CVE: CVE-2021-42688 (🔍)
GCVE (CVE): GCVE-0-2021-42688
GCVE (VulDB): GCVE-100-187739
Entry
Created: 12/08/2021 09:29Updated: 12/11/2021 06:02
Changes: 12/08/2021 09:29 (39), 12/11/2021 06:02 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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