PT-2023-14634 · Microchip · Microchip Rn4870

Publicado 2023-02-07 · Atualizado 2025-03-25 · CVE-2022-45191

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Microchip RN4870 version 1.43

Description An issue was discovered that allows an attacker within BLE radio range to cause a denial of service by sending a pair confirm message with wrong values.

Recommendations For Microchip RN4870 version 1.43, as a temporary workaround, consider restricting access to the BLE radio range to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Enumeração de Fraquezas

CWE-354

Identificadores relacionados

CVE-2022-45191

Produtos afetados

Microchip Rn4870

Referências · 6

• https://microchip.com/en-us/support/product-change-notification · Nota
• https://t.me/cvenotify/116189 · Publicação no Telegram
• https://t.me/cvenotify/43851 · Publicação no Telegram
• https://t.me/cibsecurity/57728 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2022-45191 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2022-45191 · Nota de Segurança