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Vulnerabilidades / CVE-2026-34873

crítica

CVE-2026-34873

mbedtls: Mbed TLS: Client impersonation during TLS 1.3 session resumption

Publicada Modificada CWE 287
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

Red Hat10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N

La etiqueta propia de Trivy es CRITICAL. Crítica según Red Hat.

Descripción

An issue was discovered in Mbed TLS 3.5.0 through 4.0.0. Client impersonation can occur while resuming a TLS 1.3 session.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
debian 11mbedtlssin corrección indicada
debian 12mbedtlssin corrección indicada
debian 13mbedtls3.6.6-0.1~deb13u1
debian 14mbedtls3.6.6-0.1
echombedtls3.6.6
rapidfort debian 12mbedtls, rf-mbedtls0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1
rapidfort debian 13mbedtls, rf-mbedtls0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1
rapidfort fedora 43mbedtls, mbedtls-devel, mbedtls-doc3.6.6-1.fc43
rapidfort Oracle Linux 10mbedtls, mbedtls-devel, mbedtls-doc3.6.6-1.el10_3
root.io debian 12mbedtls, rootio-mbedtls2.28.3-1.root.io.16
Mostrar las 17 entradas de 10 fuentes
FuentePaqueteCorregido en
debian 11mbedtlssin corrección indicada
debian 12mbedtlssin corrección indicada
debian 13mbedtls3.6.6-0.1~deb13u1
debian 14mbedtls3.6.6-0.1
echombedtls3.6.6
rapidfort debian 12mbedtls0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1
rapidfort debian 12rf-mbedtls0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1
rapidfort debian 13mbedtls0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1
rapidfort debian 13rf-mbedtls0:3.6.6-0.1, 0:3.6.6-0.1~deb13u1
rapidfort fedora 43mbedtls3.6.6-1.fc43
rapidfort fedora 43mbedtls-devel3.6.6-1.fc43
rapidfort fedora 43mbedtls-doc3.6.6-1.fc43
rapidfort Oracle Linux 10mbedtls3.6.6-1.el10_3
rapidfort Oracle Linux 10mbedtls-devel3.6.6-1.el10_3
rapidfort Oracle Linux 10mbedtls-doc3.6.6-1.el10_3
root.io debian 12mbedtls2.28.3-1.root.io.16
root.io debian 12rootio-mbedtls2.28.3-1.root.io.16

Referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.