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

CVE-2021-29280

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

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

MEDIUM · CVSS 6.4 EPSS 0.00098
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-668Exposure of Resource to Wrong Sphere
▤

Affected Products & Versions

1
tp-link tl-wr840n firmwareall versions
⚠

Public Exploits & PoCs

1
pocgithub.com · upgraded-ARP-Poisoninggithub.com
▣

Scoring & Timeline

6.4
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD19 Aug 2021 · 04:15 PM
CVSS VectorCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://hackingvila.wordpress.com/2021/04/28/upgraded-arp-poisoning-tool/Third Party Advisory
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