PT-2016-5058 · Qemu+3 · Qemu+3

Zuozhi Fzz · Publicado 2016-02-03 · Atualizado 2020-11-10 · CVE-2016-2197

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 A null pointer dereference flaw exists in QEMU when built with IDE AHCI emulation support. This issue occurs during the unmapping of Frame Information Structure (FIS) and Command List Block (CLB) entries. A privileged user inside the guest could exploit this flaw to crash the QEMU process instance, resulting in a denial of service (DoS).

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

DoS

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

ALT-PU-2016-1565

CVE-2016-2197

MGASA-2016-0176

OPENSUSE-SU-2016_1750-1

SUSE-SU-2016:1703-1

USN-2891-1

Produtos afetados

Alt Linux

Qemu

Suse

Ubuntu

Referências · 180

• https://suse.com/security/cve/CVE-2016-1568 · Nota
• https://bdu.fstec.ru/vul/2017-01031 · Nota de Segurança
• https://bugzilla.suse.com/961691 · Nota
• https://suse.com/security/cve/CVE-2015-7549.html · Nota
• https://bugzilla.suse.com/981266 · Nota
• https://ubuntu.com/security/CVE-2016-2197 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2015-8743 · Nota
• https://bugzilla.suse.com/886378 · Nota
• https://bugzilla.suse.com/978160 · Nota
• https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg05742.html · Aviso do Fabricante
• https://bugzilla.suse.com/958491 · Nota
• https://bugzilla.suse.com/978158 · Nota
• https://bugzilla.suse.com/961556 · Nota
• https://ubuntu.com/security/CVE-2015-8567 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2015-8619 · Nota