CVE-2016-8667

LOW

Description

The rc4030_write function in hw/dma/rc4030.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (divide-by-zero error and QEMU process crash) via a large interval timer reload value.

References

http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html

http://www.openwall.com/lists/oss-security/2016/10/14/6

http://www.openwall.com/lists/oss-security/2016/10/15/4

http://www.securityfocus.com/bid/93567

https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html

https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg02577.html

Details

Source: MITRE

Published: 2016-11-04

Updated: 2018-09-07

Type: CWE-369

Risk Information

CVSS v2.0

Base Score: 1.9

Vector: (AV:L/AC:M/Au:N/C:N/I:N/A:P)

Impact Score: 2.9

Exploitability Score: 3.4

Severity: LOW

CVSS v3.0

Base Score: 6

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Impact Score: 4

Exploitability Score: 1.5

Severity: MEDIUM