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MitreCVE-2021-29081

HistoryMar 23, 2021 - 7:15 a.m.

CVE-2021-29081

2021-03-2307:15:14

CWE-787

mitre

web.nvd.nist.gov

cve-2021-29081

netgear

buffer overflow

vulnerability

security

nvd

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.4

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

Percentile

12.6%

JSON

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects RBW30 before 2.6.2.2, RBK852 before 3.2.17.12, RBK853 before 3.2.17.12, RBK854 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, RBK753 before 3.2.17.12, RBK753S before 3.2.17.12, RBK754 before 3.2.17.12, RBR750 before 3.2.17.12, and RBS750 before 3.2.17.12.

Affected configurations

Nvd

Node

netgearrbw30_firmwareRange<2.6.2.2

AND

netgearrbw30Match-

Node

netgearrbk852_firmwareRange<3.2.17.12

AND

netgearrbk852Match-

Node

netgearrbk853_firmwareRange<3.2.17.12

AND

netgearrbk853Match-

Node

netgearrbk854_firmwareRange<3.2.17.12

AND

netgearrbk854Match-

Node

netgearrbr850_firmwareRange<3.2.17.12

AND

netgearrbr850Match-

Node

netgearrbs850_firmwareRange<3.2.17.12

AND

netgearrbs850Match-

Node

netgearrbk752_firmwareRange<3.2.17.12

AND

netgearrbk752Match-

Node

netgearrbk753_firmwareRange<3.2.17.12

AND

netgearrbk753Match-

Node

netgearrbk753s_firmwareRange<3.2.17.12

AND

netgearrbk753sMatch-

Node

netgearrbk754_firmwareRange<3.2.17.12

AND

netgearrbk754Match-

Node

netgearrbr750_firmwareRange<3.2.17.12

AND

netgearrbr750Match-

Node

netgearrbs750_firmwareRange<3.2.17.12

AND

netgearrbs750Match-

VendorProductVersionCPE
netgearrbw30_firmware*cpe:2.3:o:netgear:rbw30_firmware:*:*:*:*:*:*:*:*
netgearrbw30-cpe:2.3:h:netgear:rbw30:-:*:*:*:*:*:*:*
netgearrbk852_firmware*cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:*
netgearrbk852-cpe:2.3:h:netgear:rbk852:-:*:*:*:*:*:*:*
netgearrbk853_firmware*cpe:2.3:o:netgear:rbk853_firmware:*:*:*:*:*:*:*:*
netgearrbk853-cpe:2.3:h:netgear:rbk853:-:*:*:*:*:*:*:*
netgearrbk854_firmware*cpe:2.3:o:netgear:rbk854_firmware:*:*:*:*:*:*:*:*
netgearrbk854-cpe:2.3:h:netgear:rbk854:-:*:*:*:*:*:*:*
netgearrbr850_firmware*cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:*
netgearrbr850-cpe:2.3:h:netgear:rbr850:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	rbw30_firmware	*	cpe:2.3:o:netgear:rbw30_firmware::::::::
netgear	rbw30	-	cpe:2.3:h:netgear:rbw30:-:::::::*
netgear	rbk852_firmware	*	cpe:2.3:o:netgear:rbk852_firmware::::::::
netgear	rbk852	-	cpe:2.3:h:netgear:rbk852:-:::::::*
netgear	rbk853_firmware	*	cpe:2.3:o:netgear:rbk853_firmware::::::::
netgear	rbk853	-	cpe:2.3:h:netgear:rbk853:-:::::::*
netgear	rbk854_firmware	*	cpe:2.3:o:netgear:rbk854_firmware::::::::
netgear	rbk854	-	cpe:2.3:h:netgear:rbk854:-:::::::*
netgear	rbr850_firmware	*	cpe:2.3:o:netgear:rbr850_firmware::::::::
netgear	rbr850	-	cpe:2.3:h:netgear:rbr850:-:::::::*

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References

kb.netgear.com/000063012/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-WiFi-Systems-PSV-2020-0465

Social References

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.4

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.6

Confidence

High

EPSS

Percentile

12.6%

JSON

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