p PatchFirst

CVE-2020-10701

CVE-2020-10701

Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.

A missing authorization flaw was found in the libvirt API responsible for changing the QEMU agent response timeout. This flaw allows read-only connections to adjust the time that libvirt waits for the QEMU guest agent to respond to agent commands. Depending on the timeout value that is set, this flaw can make guest agent commands fail because the agent cannot respond in time. Unprivileged users with a read-only connection could abuse this flaw to set the response timeout for all guest agent messages to zero, potentially leading to a denial of service. This flaw affects libvirt versions before 6.2.0.

CVSS 6.5 · Media · EPSS 0,9% · Corrección disponible

Publicación
Actualización

Pila tecnológica: system

Productos y versiones afectados

  • libvirt

    Versiones
    • libvirt 6.2.0: Afectada

    Sin corrección publicada

  • libvirt Debian:12

    Intervalos de versiones afectados
    • ECOSYSTEM: < 6.0.0-7

    Actualiza a 6.0.0-7

  • libvirt Debian:13

    Intervalos de versiones afectados
    • ECOSYSTEM: < 6.0.0-7

    Actualiza a 6.0.0-7

  • libvirt Debian:14

    Intervalos de versiones afectados
    • ECOSYSTEM: < 6.0.0-7

    Actualiza a 6.0.0-7

Fuentes originales

Comprueba tu servidor →