CVE-2020-13791 Information

Description

hw/pci/pci.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access by providing an address near the end of the PCI configuration space.

CVSS Vector

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

Reference

https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00706.html https://security.gentoo.org/glsa/202011-09 https://security.netapp.com/advisory/ntap-20200717-0001/ https://www.openwall.com/lists/oss-security/2020/06/04/1

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