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Vulnerability Details : CVE-2020-16092

In QEMU through 5.0.0, an assertion failure can occur in the network packet processing. This issue affects the e1000e and vmxnet3 network devices. A malicious guest user/process could use this flaw to abort the QEMU process on the host, resulting in a denial of service condition in net_tx_pkt_add_raw_fragment in hw/net/net_tx_pkt.c.
Publish Date : 2020-08-11 Last Update Date : 2020-10-13
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- CVSS Scores & Vulnerability Types

CVSS Score
2.1
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
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) Denial Of Service
CWE ID 617

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2021:0346: qemu-kvm-ma security update (Moderate) oval:com.redhat.rhsa:def:20210346 unix
RHSA-2021:0347: qemu-kvm security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20210347 unix
RHSA-2021:1762: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20211762 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-2020-16092

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

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Qemu Qemu 1

- References For CVE-2020-16092

http://www.openwall.com/lists/oss-security/2020/08/10/1
https://lists.nongnu.org/archive/html/qemu-devel/2020-07/msg07563.html
https://security.netapp.com/advisory/ntap-20200821-0006/ CONFIRM
https://usn.ubuntu.com/4467-1/
UBUNTU USN-4467-1
https://www.debian.org/security/2020/dsa-4760
DEBIAN DSA-4760
https://lists.debian.org/debian-lts-announce/2020/09/msg00013.html
MLIST [debian-lts-announce] 20200913 [SECURITY] [DLA 2373-1] qemu security update
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00024.html
SUSE openSUSE-SU-2020:1664

- Metasploit Modules Related To CVE-2020-16092

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


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