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[email protected]NVD:CVE-2021-45525

HistoryDec 26, 2021 - 1:15 a.m.

CVE-2021-45525

2021-12-2601:15:14

CWE-120

[email protected]

web.nvd.nist.gov

netgear

buffer overflow

vulnerability

authenticated user

ex7000

r6400

r6700

r6900p

r7000p

rax80

wnr3500lv2

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

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

40.5%

JSON

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects EX7000 before 1.0.1.80, R6400 before 1.0.1.50, R6400v2 before 1.0.4.118, R6700 before 1.0.2.8, R6700v3 before 1.0.4.118, R6900 before 1.0.2.8, R6900P before 1.3.2.124, R7000 before 1.0.9.88, R7000P before 1.3.2.124, R7900 before 1.0.3.18, R7900P before 1.4.1.50, R8000 before 1.0.4.46, R8000P before 1.4.1.50, RAX80 before 1.0.1.56, and WNR3500Lv2 before 1.2.0.62.

Affected configurations

Nvd

Node

netgearex7000_firmwareRange<1.0.1.80

AND

netgearex7000Match-

Node

netgearr6400_firmwareRange<1.0.1.50

AND

netgearr6400Match-

Node

netgearr6400v2_firmwareRange<1.0.4.118

AND

netgearr6400v2Match-

Node

netgearr6700_firmwareRange<1.0.2.8

AND

netgearr6700Match-

Node

netgearr6700v3_firmwareRange<1.0.4.118

AND

netgearr6700v3Match-

Node

netgearr6900_firmwareRange<1.0.2.8

AND

netgearr6900Match-

Node

netgearr6900p_firmwareRange<1.3.2.124

AND

netgearr6900pMatch-

Node

netgearr7000_firmwareRange<1.0.9.88

AND

netgearr7000Match-

Node

netgearr7000p_firmwareRange<1.3.2.124

AND

netgearr7000pMatch-

Node

netgearr7900_firmwareRange<1.0.3.18

AND

netgearr7900Match-

Node

netgearr7900p_firmwareRange<1.4.1.50

AND

netgearr7900pMatch-

Node

netgearr8000_firmwareRange<1.0.4.46

AND

netgearr8000Match-

Node

netgearr8000p_firmwareRange<1.4.1.50

AND

netgearr8000pMatch-

Node

netgearrax80_firmwareRange<1.0.1.56

AND

netgearrax80Match-

Node

netgearwnr3500lv2_firmwareRange<1.2.0.62

AND

netgearwnr3500lv2Match-

VendorProductVersionCPE
netgearex7000_firmware*cpe:2.3:o:netgear:ex7000_firmware:*:*:*:*:*:*:*:*
netgearex7000-cpe:2.3:h:netgear:ex7000:-:*:*:*:*:*:*:*
netgearr6400_firmware*cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:*
netgearr6400-cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:*
netgearr6400v2_firmware*cpe:2.3:o:netgear:r6400v2_firmware:*:*:*:*:*:*:*:*
netgearr6400v2-cpe:2.3:h:netgear:r6400v2:-:*:*:*:*:*:*:*
netgearr6700_firmware*cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*
netgearr6700-cpe:2.3:h:netgear:r6700:-:*:*:*:*:*:*:*
netgearr6700v3_firmware*cpe:2.3:o:netgear:r6700v3_firmware:*:*:*:*:*:*:*:*
netgearr6700v3-cpe:2.3:h:netgear:r6700v3:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	ex7000_firmware	*	cpe:2.3:o:netgear:ex7000_firmware::::::::
netgear	ex7000	-	cpe:2.3:h:netgear:ex7000:-:::::::*
netgear	r6400_firmware	*	cpe:2.3:o:netgear:r6400_firmware::::::::
netgear	r6400	-	cpe:2.3:h:netgear:r6400:-:::::::*
netgear	r6400v2_firmware	*	cpe:2.3:o:netgear:r6400v2_firmware::::::::
netgear	r6400v2	-	cpe:2.3:h:netgear:r6400v2:-:::::::*
netgear	r6700_firmware	*	cpe:2.3:o:netgear:r6700_firmware::::::::
netgear	r6700	-	cpe:2.3:h:netgear:r6700:-:::::::*
netgear	r6700v3_firmware	*	cpe:2.3:o:netgear:r6700v3_firmware::::::::
netgear	r6700v3	-	cpe:2.3:h:netgear:r6700v3:-:::::::*

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References

kb.netgear.com/000064052/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Extenders-PSV-2018-0618

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

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

40.5%

JSON

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