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JpcertCVE-2016-4824

HistoryJun 25, 2016 - 9:59 p.m.

CVE-2016-4824

2016-06-2521:59:06

CWE-254

jpcert

web.nvd.nist.gov

cve-2016-4824

wi-fi protected setup

wps

corega

cg-wlr300gnv

cg-wlr300gnv-w

pin authentication

brute-force attack

network security

vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

AI Score

5.4

Confidence

High

EPSS

0.003

Percentile

69.5%

JSON

The Wi-Fi Protected Setup (WPS) implementation on Corega CG-WLR300GNV and CG-WLR300GNV-W devices does not restrict the number of PIN authentication attempts, which makes it easier for remote attackers to obtain network access via a brute-force attack.

Affected configurations

Nvd

Node

coregacg-wlr300gnvMatch-

AND

coregacg-wlr300gnv_firmwareMatch-

Node

coregacg-wlr300gnv-wMatch-

AND

coregacg-wlr300gnv-w_firmwareMatch-

VendorProductVersionCPE
coregacg-wlr300gnv-cpe:2.3:h:corega:cg-wlr300gnv:-:*:*:*:*:*:*:*
coregacg-wlr300gnv_firmware-cpe:2.3:o:corega:cg-wlr300gnv_firmware:-:*:*:*:*:*:*:*
coregacg-wlr300gnv-w-cpe:2.3:h:corega:cg-wlr300gnv-w:-:*:*:*:*:*:*:*
coregacg-wlr300gnv-w_firmware-cpe:2.3:o:corega:cg-wlr300gnv-w_firmware:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
corega	cg-wlr300gnv	-	cpe:2.3:h:corega:cg-wlr300gnv:-:::::::*
corega	cg-wlr300gnv_firmware	-	cpe:2.3:o:corega:cg-wlr300gnv_firmware:-:::::::*
corega	cg-wlr300gnv-w	-	cpe:2.3:h:corega:cg-wlr300gnv-w:-:::::::*
corega	cg-wlr300gnv-w_firmware	-	cpe:2.3:o:corega:cg-wlr300gnv-w_firmware:-:::::::*

References

corega.jp/support/security/20160622_wlr300gnv.htm

jvn.jp/en/jp/JVN75028871/index.html

jvndb.jvn.jp/jvndb/JVNDB-2016-000109

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

AI Score

5.4

Confidence

High

EPSS

0.003

Percentile

69.5%

JSON

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