Realtek RtsUpx USB Utility Driver up to 1.14.0.0 RtsUpx.sys denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Realtek RtsUpx USB Utility Driver up to 1.14.0.0 and classified as problematic. The impacted element is an unknown function in the library RtsUpx.sys. Executing a manipulation can lead to denial of service. This vulnerability is handled as CVE-2021-36925. It is possible to launch the attack on the local host. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic was found in Realtek RtsUpx USB Utility Driver up to 1.14.0.0 (Hardware Driver Software). This vulnerability affects an unknown code in the library RtsUpx.sys. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 11/02/2021. The advisory is shared for download at realtek.com. This vulnerability was named CVE-2021-36925 since 07/19/2021. There are known technical details, but no exploit is available.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: Denial of service
CWE: CWE-404
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/19/2021 🔍
11/02/2021 +106 days 🔍
11/02/2021 +0 days 🔍
11/05/2021 +3 days 🔍

Sourcesinfo

Advisory: realtek.com
Status: Confirmed

CVE: CVE-2021-36925 (🔍)
GCVE (CVE): GCVE-0-2021-36925
GCVE (VulDB): GCVE-100-185896

Entryinfo

Created: 11/02/2021 19:34
Updated: 11/05/2021 02:48
Changes: 11/02/2021 19:34 (38), 11/05/2021 02:48 (1)
Complete: 🔍
Cache ID: 216::103

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