VDB-216357 · CVE-2022-46403 · GCVE-0-2022-46403

Microchip RN4870 1.43 Message Reject privilege escalation

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.
7.0	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Microchip RN4870 1.43. This impacts an unknown function of the component Message Reject Handler. Performing a manipulation results in an unknown weakness. This vulnerability is reported as CVE-2022-46403. No exploit exists.

Detailsinfo

A vulnerability was found in Microchip RN4870 1.43. It has been classified as critical. This affects an unknown functionality of the component Message Reject Handler. The impact remains unknown. The summary by CVE is:

The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) mishandles reject messages.

The weakness was disclosed 12/20/2022. The advisory is shared at computer.org. This vulnerability is uniquely identified as CVE-2022-46403 since 12/04/2022. Neither technical details nor an exploit are publicly available.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Microchip

Name

RN4870

Version

1.43

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

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

NVD Base Score: 8.6
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/04/2022 🔍
12/20/2022 +16 days 🔍
12/20/2022 +0 days 🔍
01/21/2023 +32 days 🔍

Sourcesinfo

Advisory: computer.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-46403 (🔍)
GCVE (CVE): GCVE-0-2022-46403
GCVE (VulDB): GCVE-100-216357

Entryinfo

Created: 12/20/2022 09:17
Updated: 01/21/2023 08:39
Changes: 12/20/2022 09:17 (37), 01/21/2023 08:39 (11)
Complete: 🔍
Cache ID: 216::103