CVE Vulnerability

CVE-2018-20815

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

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=da885fe1ee8b4589047484bd7fa05a4905b52b17 Mailing List Patch
https://access.redhat.com/errata/RHSA-2019:1667
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RVDHJB2QKXNDU7OFXIHIL5O5VN5QCSZL/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BOE3PVFPMWMXV3DGP2R3XIHAF2ZQU3FS/
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://seclists.org/bugtraq/2019/Aug/41
https://www.debian.org/security/2019/dsa-4506
Configurations

Configuration 1

cpe:2.3:a:qemu:qemu:3.1.0:*:*:*:*:*:*:*
Information

Published : 2019-05-31 10:29

Updated : 2019-07-02 11:15

NVD link : CVE-2018-20815

Mitre link : CVE-2018-20815

Products Affected
No products.
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer