VDB-170761 · CVE-2021-27965 · GCVE-0-2021-27965

MSI Dragon Center prior 1.1.19.1016/2.0.98.0 IOCTL Request MsIo64.sys buffer overflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in MSI Dragon Center and classified as critical. This affects an unknown function in the library MsIo64.sys of the component IOCTL Request Handler. This manipulation causes buffer overflow. This vulnerability is handled as CVE-2021-27965. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in MSI Dragon Center and classified as critical. Affected by this vulnerability is an unknown part in the library MsIo64.sys of the component IOCTL Request 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 released 03/05/2021. This vulnerability is known as CVE-2021-27965. Technical details are known, but no exploit is available.

Upgrading to version 1.1.19.1016 or 2.0.98.0 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Dragon Center

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Dragon Center 1.1.19.1016/2.0.98.0

Timelineinfo

03/05/2021 🔍
03/05/2021 +0 days 🔍
03/05/2021 +0 days 🔍
03/28/2021 +23 days 🔍

Sourcesinfo

Status: Confirmed

CVE: CVE-2021-27965 (🔍)
GCVE (CVE): GCVE-0-2021-27965
GCVE (VulDB): GCVE-100-170761

Entryinfo

Created: 03/05/2021 10:59
Updated: 03/28/2021 15:37
Changes: 03/05/2021 10:59 (37), 03/07/2021 17:25 (5), 03/28/2021 15:37 (18)
Complete: 🔍
Cache ID: 216::103