PT-2023-14054 · Unknown · Weston Embedded Uc-Ftps

Kelly Leuschner · Publicado 2023-05-10 · Atualizado 2023-05-18 · CVE-2022-41985

Positive Technologies (AI Summary)

CVSS v3.1

8.6

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Weston Embedded uC-FTPs version 1.98.00

Description An authentication bypass issue exists in the Authentication functionality. A specially crafted set of network packets can lead to authentication bypass and denial of service. An attacker can send a sequence of unauthenticated packets to trigger this issue.

Recommendations For Weston Embedded uC-FTPs version 1.98.00, consider restricting access to the authentication functionality until a patch is available. As a temporary workaround, avoid using the vulnerable authentication mechanism to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Correção

Improper Authentication

Enumeração de Fraquezas

CWE-287

CWE-303

Identificadores relacionados

CVE-2022-41985

Produtos afetados

Weston Embedded Uc-Ftps

Referências · 5

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2022-1680 · Exploit
• https://github.com/weston-embedded/uC-FTPs/pull/1 · Correção
• https://osv.dev/vulnerability/CVE-2022-41985 · Aviso do Fabricante
• https://t.me/cibsecurity/63820 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2022-41985 · Nota de Segurança