CVE-2017-5667

LOW

Description

The sdhci_sdma_transfer_multi_blocks function in hw/sd/sdhci.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds heap access and crash) or execute arbitrary code on the QEMU host via vectors involving the data transfer length.

References

http://git.qemu-project.org/?p=qemu.git;a=commitdiff;h=42922105beb14c2fc58185ea022b9f72fb5465e9

http://www.openwall.com/lists/oss-security/2017/01/30/2

http://www.openwall.com/lists/oss-security/2017/01/31/10

http://www.openwall.com/lists/oss-security/2017/02/12/1

http://www.securityfocus.com/bid/95885

https://bugzilla.redhat.com/show_bug.cgi?id=1417559

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

https://security.gentoo.org/glsa/201702-28

Details

Source: MITRE

Published: 2017-03-16

Updated: 2019-10-03

Type: CWE-125

Risk Information

CVSS v2.0

Base Score: 2.1

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

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3.0

Base Score: 6.5

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

Impact Score: 4

Exploitability Score: 2

Severity: MEDIUM