Buffer Overflow Vulnerability in TP-Link Wireless N Router WR840N
CVE-2021-29280

6.4MEDIUM

Key Information:

Vendor

Tp-link
Status
Tl-wr840n Firmware
Vendor
CVE Published:
19 August 2021

What is CVE-2021-29280?

The TP-Link Wireless N Router WR840N is susceptible to an ARP poisoning attack, which can lead to a buffer overflow. This vulnerability enables attackers to manipulate ARP responses, potentially allowing them to divert traffic or gain unauthorized access to the network. When exploited, the vulnerability could result in disruption of services or compromise of sensitive information transmitted over the network.

References

https://github.com/deadlysnowman3308/upgraded-ARP-Poisoning
x_refsource_MISC
https://hackingvila.wordpress.com/2021/04/28/upgraded-arp...
x_refsource_MISC

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.