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MitreCVE-2021-45524

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

CVE-2021-45524

2021-12-2601:15:14

CWE-120

mitre

web.nvd.nist.gov

netgear

r8000

buffer overflow

cve-2021-45524

security vulnerability

nvd

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.001

Percentile

40.5%

JSON

NETGEAR R8000 devices before 1.0.4.62 are affected by a buffer overflow by an authenticated user.

Affected configurations

Nvd

Node

netgearr8000_firmwareRange<1.0.4.62

AND

netgearr8000Match-

VendorProductVersionCPE
netgearr8000_firmware*cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:*
netgearr8000-cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	r8000_firmware	*	cpe:2.3:o:netgear:r8000_firmware::::::::
netgear	r8000	-	cpe:2.3:h:netgear:r8000:-:::::::*

References

kb.netgear.com/000064123/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-R8000-PSV-2020-0315

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.3

Confidence

High

EPSS

0.001

Percentile

40.5%

JSON

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