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[email protected]NVD:CVE-2022-26642

HistoryMar 28, 2022 - 11:15 p.m.

CVE-2022-26642

2022-03-2823:15:07

CWE-120

[email protected]

web.nvd.nist.gov

tp-link

tl-wr840n

buffer overflow

x_tp_clonedmacaddress

cve-2022-26642

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.2

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

EPSS

0.001

Percentile

39.5%

JSON

TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the X_TP_ClonedMACAddress parameter.

Affected configurations

Nvd

Node

tp-linktl-wr840n_firmwareMatch0.9.1.4.16

AND

tp-linktl-wr840nMatch6.20

VendorProductVersionCPE
tp-linktl-wr840n_firmware0.9.1.4.16cpe:2.3:o:tp-link:tl-wr840n_firmware:0.9.1.4.16:*:*:*:*:*:*:*
tp-linktl-wr840n6.20cpe:2.3:h:tp-link:tl-wr840n:6.20:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
tp-link	tl-wr840n_firmware	0.9.1.4.16	cpe:2.3:o:tp-link:tl-wr840n_firmware:0.9.1.4.16:::::::*
tp-link	tl-wr840n	6.20	cpe:2.3:h:tp-link:tl-wr840n:6.20:::::::*

References

github.com/Quadron-Research-Lab/Hardware-IoT/blob/main/tp-link%20tl-wr840n_X_TP_ClonedMACAddress%3D.pdf

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.2

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

EPSS

0.001

Percentile

39.5%

JSON

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