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MitreCVE-2021-45515

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

CVE-2021-45515

2021-12-2601:15:13

mitre

web.nvd.nist.gov

netgear

denial of service

cve-2021-45515

vulnerability

security advisory

CVSS2

3.3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.4

Confidence

High

EPSS

0.001

Percentile

25.7%

JSON

Certain NETGEAR devices are affected by denial of service. This affects EX7500 before 1.0.0.72, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, RBRE960 before 6.0.3.68, RBSE960 before 6.0.3.68, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, and RBK852 before 3.2.17.12.

Affected configurations

Nvd

Node

netgearex7500_firmwareRange<1.0.0.72

AND

netgearex7500Match-

Node

netgearrbs40v_firmwareRange<2.6.1.4

AND

netgearrbs40vMatch-

Node

netgearrbw30_firmwareRange<2.6.1.4

AND

netgearrbw30Match-

Node

netgearrbke963_firmwareRange<6.0.3.68

AND

netgearrbke963Match-

Node

netgearrbre960_firmwareRange<6.0.3.68

AND

netgearrbre960Match-

Node

netgearrbse960_firmwareRange<6.0.3.68

AND

netgearrbse960Match-

Node

netgearrbr750_firmwareRange<3.2.17.12

AND

netgearrbr750Match-

Node

netgearrbr850_firmwareRange<3.2.17.12

AND

netgearrbr850Match-

Node

netgearrbs750_firmwareRange<3.2.17.12

AND

netgearrbs750Match-

Node

netgearrbs850_firmwareRange<3.2.17.12

AND

netgearrbs850Match-

Node

netgearrbk752_firmwareRange<3.2.17.12

AND

netgearrbk752Match-

Node

netgearrbk852_firmwareRange<3.2.17.12

AND

netgearrbk852Match-

VendorProductVersionCPE
netgearex7500_firmware*cpe:2.3:o:netgear:ex7500_firmware:*:*:*:*:*:*:*:*
netgearex7500-cpe:2.3:h:netgear:ex7500:-:*:*:*:*:*:*:*
netgearrbs40v_firmware*cpe:2.3:o:netgear:rbs40v_firmware:*:*:*:*:*:*:*:*
netgearrbs40v-cpe:2.3:h:netgear:rbs40v:-:*:*:*:*:*:*:*
netgearrbw30_firmware*cpe:2.3:o:netgear:rbw30_firmware:*:*:*:*:*:*:*:*
netgearrbw30-cpe:2.3:h:netgear:rbw30:-:*:*:*:*:*:*:*
netgearrbke963_firmware*cpe:2.3:o:netgear:rbke963_firmware:*:*:*:*:*:*:*:*
netgearrbke963-cpe:2.3:h:netgear:rbke963:-:*:*:*:*:*:*:*
netgearrbre960_firmware*cpe:2.3:o:netgear:rbre960_firmware:*:*:*:*:*:*:*:*
netgearrbre960-cpe:2.3:h:netgear:rbre960:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	ex7500_firmware	*	cpe:2.3:o:netgear:ex7500_firmware::::::::
netgear	ex7500	-	cpe:2.3:h:netgear:ex7500:-:::::::*
netgear	rbs40v_firmware	*	cpe:2.3:o:netgear:rbs40v_firmware::::::::
netgear	rbs40v	-	cpe:2.3:h:netgear:rbs40v:-:::::::*
netgear	rbw30_firmware	*	cpe:2.3:o:netgear:rbw30_firmware::::::::
netgear	rbw30	-	cpe:2.3:h:netgear:rbw30:-:::::::*
netgear	rbke963_firmware	*	cpe:2.3:o:netgear:rbke963_firmware::::::::
netgear	rbke963	-	cpe:2.3:h:netgear:rbke963:-:::::::*
netgear	rbre960_firmware	*	cpe:2.3:o:netgear:rbre960_firmware::::::::
netgear	rbre960	-	cpe:2.3:h:netgear:rbre960:-:::::::*

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References

kb.netgear.com/000064484/Security-Advisory-for-Denial-of-Service-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0286

CVSS2

3.3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.4

Confidence

High

EPSS

0.001

Percentile

25.7%

JSON

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