What is the severity of CVE-2020-11102?

CVE-2020-11102 is classified as a high severity vulnerability due to the potential for exploitation through a buffer overflow.

How do I fix CVE-2020-11102?

To fix CVE-2020-11102, upgrade QEMU to the latest version beyond 4.2.0 where the vulnerability has been addressed.

What software is affected by CVE-2020-11102?

CVE-2020-11102 specifically affects QEMU version 4.2.0.

What is the nature of the vulnerability in CVE-2020-11102?

CVE-2020-11102 is a buffer overflow vulnerability caused by inadequate validation of frame size during the copying of tx/rx buffers.

Can CVE-2020-11102 be exploited remotely?

Yes, CVE-2020-11102 can potentially be exploited remotely if an attacker has the ability to send crafted packets to the vulnerable QEMU instance.

Vulnerability/
CVE-2020-11102

medium

6.8

CWE

787 119

6/4/2020

4/8/2024

CVE-2020-11102: Buffer Overflow

First published: Mon Apr 06 2020(Updated: )

hw/net/tulip.c in QEMU 4.2.0 has a buffer overflow during the copying of tx/rx buffers because the frame size is not validated against the r/w data length.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
QEMU KVM	=4.2.0

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2020-11102?
CVE-2020-11102 is classified as a high severity vulnerability due to the potential for exploitation through a buffer overflow.
How do I fix CVE-2020-11102?
To fix CVE-2020-11102, upgrade QEMU to the latest version beyond 4.2.0 where the vulnerability has been addressed.
What software is affected by CVE-2020-11102?
CVE-2020-11102 specifically affects QEMU version 4.2.0.
What is the nature of the vulnerability in CVE-2020-11102?
CVE-2020-11102 is a buffer overflow vulnerability caused by inadequate validation of frame size during the copying of tx/rx buffers.
Can CVE-2020-11102 be exploited remotely?
Yes, CVE-2020-11102 can potentially be exploited remotely if an attacker has the ability to send crafted packets to the vulnerable QEMU instance.

agent/type
collector/mitre-cve
source/MITRE
agent/references
agent/author
agent/weakness
agent/severity
agent/last-modified-date
agent/event
agent/first-publish-date
agent/description
collector/nvd-index
agent/software-canonical-lookup-request
agent/tags
agent/softwarecombine
agent/source
vendor/qemu
canonical/qemu kvm
version/qemu kvm/4.2.0

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Frequently Asked Questions

What is the severity of CVE-2020-11102?
CVE-2020-11102 is classified as a high severity vulnerability due to the potential for exploitation through a buffer overflow.
How do I fix CVE-2020-11102?
To fix CVE-2020-11102, upgrade QEMU to the latest version beyond 4.2.0 where the vulnerability has been addressed.
What software is affected by CVE-2020-11102?
CVE-2020-11102 specifically affects QEMU version 4.2.0.
What is the nature of the vulnerability in CVE-2020-11102?
CVE-2020-11102 is a buffer overflow vulnerability caused by inadequate validation of frame size during the copying of tx/rx buffers.
Can CVE-2020-11102 be exploited remotely?
Yes, CVE-2020-11102 can potentially be exploited remotely if an attacker has the ability to send crafted packets to the vulnerable QEMU instance.