CVEvulnerability

CVE-2015-6855

7.5 HIGH Published 2015-11-06 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2015-11-06
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-369

Description

hw/ide/core.c in QEMU does not properly restrict the commands accepted by an ATAPI device, which allows guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash.

Affected configurations

• qemu qemu (<= 2.4.1) • debian debian linux 7.0 • debian debian linux 8.0 • debian debian linux 9.0 • fedoraproject fedora 21 • fedoraproject fedora 22 • fedoraproject fedora 23 • suse linux enterprise desktop 12 • suse linux enterprise server 12 • canonical ubuntu linux 12.04 • canonical ubuntu linux 14.04 • canonical ubuntu linux 15.04 • arista eos

Related

Weakness · CWE (1)

References