CVE-2021-20635

CVSS V2 Low 3.3 CVSS V3 Medium 6.5

Description

Improper restriction of excessive authentication attempts in LOGITEC LAN-WH450N/GR allows an attacker in the wireless range of the device to recover PIN and access the network.

Overview

CVE ID
CVE-2021-20635

Assigner
vultures@jpcert.or.jp

Vulnerability Status
Analyzed

Published Version
2021-02-12T07:15:14

Last Modified Date
2022-02-10T19:47:51

Weakness Enumerations

CWE	URL
CWE-307	http://cwe.mitre.org/data/definitions/307.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:o:logitech:lan-wh450n\/gr_firmware:-:::::::*	1	OR
cpe:2.3:h:logitech:lan-wh450n\/gr:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
ADJACENT_NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
3.3

Severity
LOW

Exploitability Score
6.5

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
ADJACENT_NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.elecom.co.jp/news/security/20210126-01/	Vendor Advisory
https://jvn.jp/en/jp/JVN96783542/index.html	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-20635
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20635

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:33:08				Added to TrackCVE
2022-12-05 22:02:31	2021-02-12T07:15Z	2021-02-12T07:15:14	CVE Published Date	updated
2022-12-05 22:02:31		2022-02-10T19:47:51	CVE Modified Date	updated
2022-12-05 22:02:31		Analyzed	Vulnerability Status	updated