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Vulnerability Details : 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.
Publish Date : 2019-05-31 Last Update Date : 2019-07-02
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Overflow
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2019:1175: virt:rhel security update (Important) oval:com.redhat.rhsa:def:20191175 unix
RHSA-2019:1881: qemu-kvm-ma security and bug fix update (Important) oval:com.redhat.rhsa:def:20191881 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2018-20815

# Product Type Vendor Product Version Update Edition Language
1 Application Qemu Qemu 3.1.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Qemu Qemu 1

- References For CVE-2018-20815

https://git.qemu.org/?p=qemu.git;a=commitdiff;h=da885fe1ee8b4589047484bd7fa05a4905b52b17
https://access.redhat.com/errata/RHSA-2019:1743
REDHAT RHSA-2019:1743
https://lists.fedoraproject.org/archives/list/[email protected]/message/RVDHJB2QKXNDU7OFXIHIL5O5VN5QCSZL/
FEDORA FEDORA-2019-52a8f5468e
https://lists.fedoraproject.org/archives/list/[email protected]/message/BOE3PVFPMWMXV3DGP2R3XIHAF2ZQU3FS/
FEDORA FEDORA-2019-e9de40d53f
https://access.redhat.com/errata/RHSA-2019:1667
REDHAT RHSA-2019:1667
https://access.redhat.com/errata/RHSA-2019:1723
REDHAT RHSA-2019:1723

- Metasploit Modules Related To CVE-2018-20815

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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