CVE-2015-5158 Information

Description

Stack-based buffer overflow in hw/scsi/scsi-bus.c in QEMU when built with SCSI-device emulation support allows guest OS users with CAP_SYS_RAWIO permissions to cause a denial of service (instance crash) via an invalid opcode in a SCSI command descriptor block.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/76016 http://www.securitytracker.com/id/1033095 https://lists.nongnu.org/archive/html/qemu-devel/2015-07/msg04558.html https://security.gentoo.org/glsa/201510-02

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