What is CVE-2020-19323?

CVE-2020-19323 is an issue discovered in /bin/mini_upnpd on D-Link DIR-619L 2.06beta devices, allowing remote attackers to restart the router via the M-search request ST parameter without authentication.

How severe is CVE-2020-19323?

CVE-2020-19323 has a severity rating of 7.5 out of 10, indicating a high level of severity.

Which software is affected by CVE-2020-19323?

The D-Link DIR-619L 2.06beta firmware is affected by CVE-2020-19323.

How can an attacker exploit CVE-2020-19323?

An attacker can exploit CVE-2020-19323 by sending a malicious M-search request with a specially crafted ST parameter, causing a heap buffer overflow and remotely restarting the router.

Are there any references for CVE-2020-19323?

Yes, there are references available for CVE-2020-19323. You can find more information at the following links: [GitHub](https://github.com/hhhhu8045759/619L_upnpd_heapoverflow) and [D-Link Security Bulletin](https://www.dlink.com/en/security-bulletin/).

Vulnerability/
CVE-2020-19323

high

7.5

CWE

787 119

11/9/2023

4/8/2024

CVE-2020-19323: Buffer Overflow

First published: Mon Sep 11 2023(Updated: )

An issue was discovered in /bin/mini_upnpd on D-Link DIR-619L 2.06beta devices. There is a heap buffer overflow allowing remote attackers to restart router via the M-search request ST parameter. No authentication required

Credit: cve@mitre.org cve@mitre.org

Affected Software	Affected Version	How to fix
Dlink Dir-619l Firmware	=2.06-beta
Dlink Dir-619l

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Reference Links

Frequently Asked Questions

What is CVE-2020-19323?
CVE-2020-19323 is an issue discovered in /bin/mini_upnpd on D-Link DIR-619L 2.06beta devices, allowing remote attackers to restart the router via the M-search request ST parameter without authentication.
How severe is CVE-2020-19323?
CVE-2020-19323 has a severity rating of 7.5 out of 10, indicating a high level of severity.
Which software is affected by CVE-2020-19323?
The D-Link DIR-619L 2.06beta firmware is affected by CVE-2020-19323.
How can an attacker exploit CVE-2020-19323?
An attacker can exploit CVE-2020-19323 by sending a malicious M-search request with a specially crafted ST parameter, causing a heap buffer overflow and remotely restarting the router.
Are there any references for CVE-2020-19323?
Yes, there are references available for CVE-2020-19323. You can find more information at the following links: [GitHub](https://github.com/hhhhu8045759/619L_upnpd_heapoverflow) and [D-Link Security Bulletin](https://www.dlink.com/en/security-bulletin/).

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version/dlink dir-619l firmware/2.06-beta
canonical/dlink dir-619l

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