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[email protected]CVE-2020-28877

HistoryNov 20, 2020 - 4:15 p.m.

CVE-2020-28877

2020-11-2016:15:15

CWE-120

[email protected]

web.nvd.nist.gov

cve-2020-28877

buffer overflow

tp-link

wdr

devdiscoverhandle

server

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.5%

JSON

Buffer overflow in in the copy_msg_element function for the devDiscoverHandle server in the TP-Link WR and WDR series, including WDR7400, WDR7500, WDR7660, WDR7800, WDR8400, WDR8500, WDR8600, WDR8620, WDR8640, WDR8660, WR880N, WR886N, WR890N, WR890N, WR882N, and WR708N.

Affected configurations

NVD

Node

tp-linkwdr7400_firmwareMatch-

AND

tp-linkwdr7400Match-

Node

tp-linkwdr7500_firmwareMatch-

AND

tp-linkwdr7500Match-

Node

tp-linkwdr7660_firmwareMatch-

AND

tp-linkwdr7660Match-

Node

tp-linkwdr7800_firmwareMatch-

AND

tp-linkwdr7800Match-

Node

tp-linkwdr8400_firmwareMatch-

AND

tp-linkwdr8400Match-

Node

tp-linkwdr8500_firmwareMatch-

AND

tp-linkwdr8500Match-

Node

tp-linkwdr8600_firmwareMatch-

AND

tp-linkwdr8600Match-

Node

tp-linkwdr8620_firmwareMatch-

AND

tp-linkwdr8620Match-

Node

tp-linkwdr8640_firmwareMatch-

AND

tp-linkwdr8640Match-

Node

tp-linkwdr8660_firmwareMatch-

AND

tp-linkwdr8660Match-

Node

tp-linkwr880n_firmwareMatch-

AND

tp-linkwr880nMatch-

Node

tp-linkwr886n_firmwareMatch-

AND

tp-linkwr886nMatch-

Node

tp-linkwr890n_firmwareMatch-

AND

tp-linkwr890nMatch-

Node

tp-linkwr890n_firmwareMatch-

AND

tp-linkwr890nMatch-

Node

tp-linkwr882n_firmwareMatch-

AND

tp-linkwr882nMatch-

Node

tp-linkwr708n_firmwareMatch-

AND

tp-linkwr708nMatch-

CPENameOperatorVersion
tp-link:wdr7400_firmwaretp-link wdr7400 firmwareeq-

CPE	Name	Operator	Version
tp-link:wdr7400_firmware	tp-link wdr7400 firmware	eq	-

References

exchange.xforce.ibmcloud.com/vulnerabilities/192112

github.com/peanuts62/TP-Link-poc

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.5%

JSON

Related for CVE-2020-28877

cvelist1 nvd1 prion1