Realtek PCIe Card Reader/RtsUer Driver for USB Card Reader Kernel Memory RtsPer.sys information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Realtek PCIe Card Reader and RtsUer Driver for USB Card Reader. This affects an unknown function in the library RtsPer.sys of the component Kernel Memory Handler. Executing a manipulation can lead to information disclosure. This vulnerability is handled as CVE-2022-25479. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Realtek PCIe Card Reader and RtsUer Driver for USB Card Reader (version unknown) and classified as problematic. This vulnerability affects an unknown function in the library RtsPer.sys of the component Kernel Memory Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

Vulnerability in Realtek RtsPer driver for PCIe Card Reader (RtsPer.sys) before 10.0.22000.21355 and Realtek RtsUer driver for USB Card Reader (RtsUer.sys) before 10.0.22000.31274 allows for the leakage of kernel memory from both the stack and the heap.

This vulnerability was named CVE-2022-25479 since 02/21/2022. The exploitation appears to be easy. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 5.0

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 6.1
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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: 🔍

Timelineinfo

02/21/2022 🔍
07/02/2024 +861 days 🔍
07/02/2024 +0 days 🔍
10/29/2024 +119 days 🔍

Sourcesinfo

Status: Confirmed

CVE: CVE-2022-25479 (🔍)
GCVE (CVE): GCVE-0-2022-25479
GCVE (VulDB): GCVE-100-270256

Entryinfo

Created: 07/02/2024 20:57
Updated: 10/29/2024 04:46
Changes: 07/02/2024 20:57 (53), 08/21/2024 17:36 (13), 10/29/2024 04:46 (11)
Complete: 🔍
Cache ID: 216::103

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