Biostar RACING GT Evo 2.1.1905.1700 IOCTL BS_RCIO64.sys memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Biostar RACING GT Evo 2.1.1905.1700. Affected is an unknown function in the library BS_RCIO64.sys of the component IOCTL Handler. The manipulation results in memory corruption. This vulnerability is known as CVE-2021-44852. It is possible to launch the attack remotely. Furthermore, an exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in Biostar RACING GT Evo 2.1.1905.1700. Affected is an unknown functionality in the library BS_RCIO64.sys 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 published 01/01/2022. The advisory is shared for download at nephosec.com. This vulnerability is traded as CVE-2021-44852 since 12/13/2021. Technical details and a public exploit are known.

The exploit is shared for download at nephosec.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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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: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/13/2021 🔍
01/01/2022 +19 days 🔍
01/01/2022 +0 days 🔍
01/05/2022 +4 days 🔍

Sourcesinfo

Advisory: nephosec.com
Status: Not defined

CVE: CVE-2021-44852 (🔍)
GCVE (CVE): GCVE-0-2021-44852
GCVE (VulDB): GCVE-100-189540
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 01/01/2022 17:25
Updated: 01/05/2022 14:36
Changes: 01/01/2022 17:25 (41), 01/05/2022 14:34 (1), 01/05/2022 14:36 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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