CVE-2021-29280

CVSS V2 Medium 4.3 CVSS V3 Medium 6.4

Description

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

Overview

CVE ID
CVE-2021-29280

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-08-19T16:15:12

Last Modified Date
2021-08-26T18:26:20

Weakness Enumerations

CWE	URL
CWE-668	http://cwe.mitre.org/data/definitions/668.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:o:tp-link:tl-wr840n_firmware:-:::::::*	1	OR
cpe:2.3:h:tp-link:tl-wr840n:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:A/AC:M/Au:N/C:N/I:P/A:P

Access Vector
ADJACENT_NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
4.3

Severity
MEDIUM

Exploitability Score
5.5

Impact Score
4.9

CVSS Version 3

Version
3.1

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

Attack Vector
ADJACENT_NETWORK

Attack Compatibility
HIGH

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
6.4

Base Severity
MEDIUM

Exploitability Score
1.2

Impact Score
5.2

References

Reference URL	Reference Tags
https://hackingvila.wordpress.com/2021/04/28/upgraded-arp-poisoning-tool/	Third Party Advisory
https://github.com/deadlysnowman3308/upgraded-ARP-Poisoning	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-29280
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29280

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:55:54				Added to TrackCVE
2022-12-05 08:34:52	2021-08-19T16:15Z	2021-08-19T16:15:12	CVE Published Date	updated
2022-12-05 08:34:52		2021-08-26T18:26:20	CVE Modified Date	updated
2022-12-05 08:34:52		Analyzed	Vulnerability Status	updated