CVE-2018-20815 Information

Description

In QEMU 3.1.0 load_device_tree in device_tree.c calls the deprecated load_image function which has a buffer overflow risk.

CVSS Vector

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

Reference

https://access.redhat.com/errata/RHSA-2019:1667 https://access.redhat.com/errata/RHSA-2019:1723 https://access.redhat.com/errata/RHSA-2019:1743 https://access.redhat.com/errata/RHSA-2019:1881 https://access.redhat.com/errata/RHSA-2019:1968 https://access.redhat.com/errata/RHSA-2019:2507 https://access.redhat.com/errata/RHSA-2019:2553 https://git.qemu.org/?p=qemu.git;a=commitdiff;h=da885fe1ee8b4589047484bd7fa05a4905b52b17 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BOE3PVFPMWMXV3DGP2R3XIHAF2ZQU3FS/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RVDHJB2QKXNDU7OFXIHIL5O5VN5QCSZL/ https://seclists.org/bugtraq/2019/Aug/41 https://www.debian.org/security/2019/dsa-4506

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8