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[email protected]CVE-2021-29280

HistoryAug 19, 2021 - 4:15 p.m.

CVE-2021-29280

2021-08-1916:15:12

CWE-668

[email protected]

web.nvd.nist.gov

tp-link

wr840n

router

arp poisoning

buffer overflow

cve-2021-29280

nvd

4.3 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

6.4 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

13.0%

JSON

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

Affected configurations

NVD

Node

tp-linktl-wr840nMatch-

AND

tp-linktl-wr840n_firmwareMatch-

CPENameOperatorVersion
tp-link:tl-wr840n_firmwaretp-link tl-wr840n firmwareeq-

CPE	Name	Operator	Version
tp-link:tl-wr840n_firmware	tp-link tl-wr840n firmware	eq	-

References

github.com/deadlysnowman3308/upgraded-ARP-Poisoning

hackingvila.wordpress.com/2021/04/28/upgraded-arp-poisoning-tool/

Social References

4.3 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

6.4 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

13.0%

JSON

Related for CVE-2021-29280

cvelist1 nvd1 prion1