CVE-2021-29280 — MEDIUM (6.4)

Vulnerability Description

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

CVSS Score

6.4

MEDIUM

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tp-Link	Tl-Wr840N Firmware	-
Tp-Link	Tl-Wr840N	-

Related Weaknesses (CWE)

CWE-668

References

https://github.com/deadlysnowman3308/upgraded-ARP-PoisoningExploitThird Party Advisory
https://hackingvila.wordpress.com/2021/04/28/upgraded-arp-poisoning-tool/Third Party Advisory
https://github.com/deadlysnowman3308/upgraded-ARP-PoisoningExploitThird Party Advisory
https://hackingvila.wordpress.com/2021/04/28/upgraded-arp-poisoning-tool/Third Party Advisory

FAQ

What is CVE-2021-29280?

CVE-2021-29280 is a vulnerability with a CVSS score of 6.4 (MEDIUM). In TP-Link Wireless N Router WR840N an ARP poisoning attack can cause buffer overflow

How severe is CVE-2021-29280?

CVE-2021-29280 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-29280?

Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Tl-Wr840N Firmware, Tp-Link Tl-Wr840N.