What is the vulnerability ID for this TP-Link Wireless N Router WR840N vulnerability?

The vulnerability ID for this TP-Link Wireless N Router WR840N vulnerability is CVE-2021-29280.

What is the severity of CVE-2021-29280?

The severity of CVE-2021-29280 is medium, with a CVSS score of 6.4.

How does an ARP poisoning attack cause a buffer overflow in TP-Link Wireless N Router WR840N?

An ARP poisoning attack in TP-Link Wireless N Router WR840N can cause a buffer overflow by manipulating the Address Resolution Protocol (ARP) to send malicious data that exceeds the buffer size, leading to a buffer overflow.

What is the affected software version of TP-Link Wireless N Router WR840N?

The affected software version of TP-Link Wireless N Router WR840N is Tp-link Tl-wr840n Firmware.

Is TP-Link TL-WR840N vulnerable to the ARP poisoning attack?

No, TP-Link TL-WR840N is not vulnerable to the ARP poisoning attack.

Are there any references to learn more about this vulnerability?

Yes, you can find more information about this vulnerability in the following references: [upgraded-ARP-Poisoning GitHub Repository](https://github.com/deadlysnowman3308/upgraded-ARP-Poisoning) and [Hacking Vila blog post](https://hackingvila.wordpress.com/2021/04/28/upgraded-arp-poisoning-tool/).

What CWE IDs are associated with CVE-2021-29280?

CVE-2021-29280 is associated with CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) and CWE-668 (Exposure of Resource to Wrong Sphere).

Vulnerability/
CVE-2021-29280

medium

6.4

CWE

668 119

19/8/2021

3/8/2024

CVE-2021-29280: Buffer Overflow

First published: Thu Aug 19 2021(Updated: )

In TP-Link Wireless N Router WR840N an ARP poisoning attack can cause buffer overflow

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Tp-link Tl-wr840n Firmware
TP-LINK TL-WR840N

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Frequently Asked Questions

What is the vulnerability ID for this TP-Link Wireless N Router WR840N vulnerability?
The vulnerability ID for this TP-Link Wireless N Router WR840N vulnerability is CVE-2021-29280.
What is the severity of CVE-2021-29280?
The severity of CVE-2021-29280 is medium, with a CVSS score of 6.4.
How does an ARP poisoning attack cause a buffer overflow in TP-Link Wireless N Router WR840N?
An ARP poisoning attack in TP-Link Wireless N Router WR840N can cause a buffer overflow by manipulating the Address Resolution Protocol (ARP) to send malicious data that exceeds the buffer size, leading to a buffer overflow.
What is the affected software version of TP-Link Wireless N Router WR840N?
The affected software version of TP-Link Wireless N Router WR840N is Tp-link Tl-wr840n Firmware.
Is TP-Link TL-WR840N vulnerable to the ARP poisoning attack?
No, TP-Link TL-WR840N is not vulnerable to the ARP poisoning attack.
Are there any references to learn more about this vulnerability?
Yes, you can find more information about this vulnerability in the following references: [upgraded-ARP-Poisoning GitHub Repository](https://github.com/deadlysnowman3308/upgraded-ARP-Poisoning) and [Hacking Vila blog post](https://hackingvila.wordpress.com/2021/04/28/upgraded-arp-poisoning-tool/).
What CWE IDs are associated with CVE-2021-29280?
CVE-2021-29280 is associated with CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) and CWE-668 (Exposure of Resource to Wrong Sphere).

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