PT-2017-12702 · Qemu+3 · Qemu+3

Kieron Shorrock · Publicado 2017-08-23 · Atualizado 2020-11-10 · CVE-2017-12809

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions QEMU (aka Quick Emulator) versions (affected versions not specified)

Description The issue allows local guest OS privileged users to cause a denial of service by flushing an empty CDROM device drive, resulting in a NULL pointer dereference and QEMU process crash. This occurs when QEMU is built with the IDE disk and CD/DVD-ROM Emulator support.

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-2017-2175

CVE-2017-12809

DSA-3991-1

OPENSUSE-SU-2017_2938-1

OPENSUSE-SU-2017_2941-1

SUSE-SU-2017:2924-1

SUSE-SU-2017:2936-1

SUSE-SU-2017:2946-1

USN-3414-1

USN-3414-2

Produtos afetados

Alt Linux

Qemu

Suse

Ubuntu

Referências · 173

• https://linux.oracle.com/errata/ELSA-2018-4285.html · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2017-01803 · Nota de Segurança
• https://ubuntu.com/security/CVE-2017-9375 · Aviso do Fabricante
• https://bugzilla.suse.com/994418 · Nota
• https://bugzilla.suse.com/1057966 · Nota
• https://ubuntu.com/security/CVE-2017-8380 · Aviso do Fabricante
• https://bugzilla.suse.com/1046636 · Nota
• https://lists.opensuse.org/archives/list/[e-mail]/thread/NIVAYUS4Z3IDRS3LK2TACYUZB2ORNQTR · Nota
• https://suse.com/security/cve/CVE-2017-11334.html · Nota
• https://suse.com/security/cve/CVE-2017-8379 · Nota
• http://openwall.com/lists/oss-security/2017/08/21/2 · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-12809 · Aviso do Fabricante
• https://bugzilla.suse.com/1043296 · Nota
• https://suse.com/security/cve/CVE-2017-8309 · Nota
• https://osv.dev/vulnerability/CVE-2017-12809 · Aviso do Fabricante