CVE-2021-29280

Published on: 08/19/2021 12:00:00 AM UTC

Last Modified on: 08/26/2021 06:26:00 PM UTC

CVE-2021-29280

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H

Certain versions of Tl-wr840n from Tp-link contain the following vulnerability:

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

  • CVE-2021-29280 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 6.4 - MEDIUM

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
ADJACENT_NETWORK HIGH LOW NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED NONE HIGH HIGH

CVSS2 Score: 4.3 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
ADJACENT_NETWORK MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
NONE PARTIAL PARTIAL

CVE References

Description Tags ⓘ Link
GitHub - deadlysnowman3308/upgraded-ARP-Poisoning: An upgraded-ARP-Poisoning attack can be directed at “cheating” a host computer or a network router. If a router has the wrong MAC address for a given IP address, then all communications are routed to the wrong host. github.com
text/html
 URL Logo MISC github.com/deadlysnowman3308/upgraded-ARP-Poisoning
Upgraded-ARP-Poisoning tool: – HackingVila hackingvila.wordpress.com
text/html
 URL Logo MISC hackingvila.wordpress.com/2021/04/28/upgraded-arp-poisoning-tool/
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Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Hardware Device InfoTp-linkTl-wr840n-AllAllAll
Operating
System		Tp-linkTl-wr840n Firmware-AllAllAll
  • cpe:2.3:h:tp-link:tl-wr840n:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:tp-link:tl-wr840n_firmware:-:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-29280 : In TP-Link Wireless N Router WR840N an ARP poisoning attack can cause buffer overflow... cve.report/CVE-2021-29280 2021-08-19 16:04:06
Twitter Icon @threatmeter CVE-2021-29280 In TP-Link Wireless N Router WR840N an ARP poisoning attack can cause buffer overflow (CVSS:0.0) (La… twitter.com/i/web/status/1… 2021-08-20 07:09:57
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