PT-2018-3503 · Qemu+2 · Qemu+2

Li Quang + 1 · Publicado 2018-12-13 · Atualizado 2024-06-15 · CVE-2018-20124

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions: QEMU (affected versions not specified)

Description: The issue is related to the hw/rdma/rdma backend.c component in QEMU, which allows guest OS users to trigger out-of-bounds access. This can be achieved via a PvrdmaSqWqe ring element with a large num sge value, potentially leading to a denial of service.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Enumeração de Fraquezas

CWE-125

Identificadores relacionados

ALT-PU-2019-1973

ALT-PU-2019-1990

BDU:2020-03200

CVE-2018-20124

OPENSUSE-SU-2024:11287-1

USN-3923-1

Produtos afetados

Alt Linux

Qemu

Ubuntu

Referências · 202

• https://suse.com/security/cve/CVE-2019-03812 · Nota
• https://suse.com/security/cve/CVE-2020-11869 · Nota
• https://usn.ubuntu.com/3923-1 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2014-8106 · Nota
• https://suse.com/security/cve/CVE-2015-5225 · Nota
• https://xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.5 · Nota
• https://suse.com/security/cve/CVE-2017-8379 · Nota
• https://ubuntu.com/security/CVE-2018-16872 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2017-8309 · Nota
• https://suse.com/security/cve/CVE-2018-7858 · Nota
• https://suse.com/security/cve/CVE-2020-1711 · Nota
• https://suse.com/security/cve/CVE-2016-9101 · Nota
• https://suse.com/security/cve/CVE-2016-7908 · Nota
• https://suse.com/security/cve/CVE-2016-10155 · Nota
• https://suse.com/security/cve/CVE-2016-7994 · Nota