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[email protected]CVE-2021-46122

HistoryApr 18, 2022 - 4:15 p.m.

CVE-2021-46122

2022-04-1816:15:08

CWE-120

[email protected]

web.nvd.nist.gov

cve-2021-46122

tp-link

tl-wr840n

firmware

buffer overflow

vulnerability

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.6%

JSON

Tp-Link TL-WR840N (EU) v6.20 Firmware (0.9.1 4.17 v0001.0 Build 201124 Rel.64328n) is vulnerable to Buffer Overflow via the Password reset feature.

Affected configurations

NVD

Node

tp-linktl-wr840n_firmwareMatch0.9.1_4.17_v0001.0build_201124_rel.64328n

AND

tp-linktl-wr840nMatch6.20

CPENameOperatorVersion
tp-link:tl-wr840n_firmwaretp-link tl-wr840n firmwareeq0.9.1_4.17_v0001.0

CPE	Name	Operator	Version
tp-link:tl-wr840n_firmware	tp-link tl-wr840n firmware	eq	0.9.1_4.17_v0001.0

References

k4m1ll0.com/cve-tplink-tlwr840n-euV620-password-reset.html

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.6%

JSON

Related for CVE-2021-46122

nvd1 prion1 cvelist1