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[email protected]CVE-2021-29074

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

CVE-2021-29074

2021-03-2307:15:13

CWE-787

[email protected]

web.nvd.nist.gov

cve-2021-29074

netgear

buffer overflow

rbw30

rbk852

rbk853

rbk854

rbr850

rbs850

rbk752

rbk753

rbk753s

rbk754

rbr750

rbs750

5.2 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.4 High

CVSS3

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

8.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. 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-

CPENameOperatorVersion
netgear:rbw30_firmwarenetgear rbw30 firmwarelt2.6.2.2

CPE	Name	Operator	Version
netgear:rbw30_firmware	netgear rbw30 firmware	lt	2.6.2.2

References

kb.netgear.com/000063011/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-WiFi-Routers-PSV-2020-0467

5.2 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.4 High

CVSS3

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

8.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.7%

JSON

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