PT-2026-29611 · Arm · Mbed Tls

Jaehun Lee · Publicado 2026-04-01 · Atualizado 2026-05-05 · CVE-2026-34873

Positive Technologies (AI Summary) · Pt

CVSS v3.1

9.1

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions Mbed TLS versões 3.5.0 através de 4.0.0

Description Uma falha de segurança foi identificada que permite a personificação do cliente durante a retomada da sessão TLS 1.3.

Recommendations Atualize para uma versão posterior a 4.0.0.

Correção

Improper Authentication

Enumeração de Fraquezas

CWE-287

Identificadores relacionados

CVE-2026-34873

ECHO-FC34-8F29-F217

OPENSUSE-SU-2026:10498-1

Produtos afetados

Mbed Tls

Referências · 20

• https://suse.com/security/cve/CVE-2026-34876 · Nota
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2026-34873 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-34871 · Nota
• https://ubuntu.com/security/CVE-2026-34873 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2026-34873 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2026-34873 · Nota de Segurança
• https://mbed-tls.readthedocs.io/en/latest/security-advisories · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-34872 · Nota
• https://suse.com/security/cve/CVE-2026-25835 · Nota
• https://suse.com/security/cve/CVE-2026-25834 · Nota
• https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-client-impersonation-while-resuming-tls13-session · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-25833 · Nota
• https://suse.com/security/cve/CVE-2026-34877 · Nota
• https://suse.com/security/cve/CVE-2026-34874 · Nota
• https://osv.dev/vulnerability/openSUSE-SU-2026:10498-1 · Aviso do Fabricante