CVE-2017-9375 Information

Description

QEMU (aka Quick Emulator) when built with USB xHCI controller emulator support allows local guest OS privileged users to cause a denial of service (infinite recursive call) via vectors involving control transfer descriptors sequencing.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

http://git.qemu.org/?p=qemu.git;a=commit;h=96d87bdda3919bb16f754b3d3fd1227e1f38f13c http://www.debian.org/security/2017/dsa-3991 http://www.openwall.com/lists/oss-security/2017/06/05/2 http://www.securityfocus.com/bid/98915 https://access.redhat.com/errata/RHSA-2017:2392 https://access.redhat.com/errata/RHSA-2017:2408 https://bugzilla.redhat.com/show_bug.cgi?id=1458744 https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5