What is CVE-2020-3343?

CVE-2020-3343 is a vulnerability in Cisco AMP for Endpoints Linux Connector Software and Cisco AMP for Endpoints Mac Connector Software that could allow an authenticated, local attacker to cause a buffer overflow on an affected device.

How does CVE-2020-3343 affect Cisco Advanced Malware Protection for Endpoints?

CVE-2020-3343 affects Cisco Advanced Malware Protection for Endpoints on Linux and Mac operating systems.

What is the severity of CVE-2020-3343?

The severity of CVE-2020-3343 is medium with a CVSSv3 score of 5.5.

How can an attacker exploit CVE-2020-3343?

An attacker can exploit CVE-2020-3343 by leveraging insufficient input validation to cause a buffer overflow on an affected device.

Is there a fix available for CVE-2020-3343?

Yes, Cisco has released software updates to address the vulnerability. Please refer to the official Cisco Security Advisory for more information.

Vulnerability/
CVE-2020-3343

medium

5.5

CWE

120 119 20

22/5/2020

15/11/2024

CVE-2020-3343: Cisco AMP for Endpoints Linux Connector and AMP for Endpoints Mac Connector Software Memory Buffer Vulnerability

First published: Fri May 22 2020(Updated: )

A vulnerability in Cisco AMP for Endpoints Linux Connector Software and Cisco AMP for Endpoints Mac Connector Software could allow an authenticated, local attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted packet to an affected device. A successful exploit could allow the attacker to cause the Cisco AMP for Endpoints service to crash and restart.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco Advanced Malware Protection For Endpoints	<=1.12.3.698
Cisco Advanced Malware Protection For Endpoints	<=1.12.3.738

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Reference Links

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-amp4elinux-h33dkrvb

Frequently Asked Questions

What is CVE-2020-3343?
CVE-2020-3343 is a vulnerability in Cisco AMP for Endpoints Linux Connector Software and Cisco AMP for Endpoints Mac Connector Software that could allow an authenticated, local attacker to cause a buffer overflow on an affected device.
How does CVE-2020-3343 affect Cisco Advanced Malware Protection for Endpoints?
CVE-2020-3343 affects Cisco Advanced Malware Protection for Endpoints on Linux and Mac operating systems.
What is the severity of CVE-2020-3343?
The severity of CVE-2020-3343 is medium with a CVSSv3 score of 5.5.
How can an attacker exploit CVE-2020-3343?
An attacker can exploit CVE-2020-3343 by leveraging insufficient input validation to cause a buffer overflow on an affected device.
Is there a fix available for CVE-2020-3343?
Yes, Cisco has released software updates to address the vulnerability. Please refer to the official Cisco Security Advisory for more information.

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version/cisco advanced malware protection for endpoints/1.12.3.698
version/cisco advanced malware protection for endpoints/1.12.3.738

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