CVE-2021-45523

CVSS V2 Medium 6.8 CVSS V3 Medium 6.5

Description

NETGEAR R7000 devices before 1.0.9.42 are affected by a buffer overflow by an authenticated user.

Overview

CVE ID
CVE-2021-45523

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-12-26T01:15:14

Last Modified Date
2022-01-04T17:52:44

Weakness Enumerations

CWE	URL
CWE-120	http://cwe.mitre.org/data/definitions/120.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:o:netgear:r7000_firmware::::::::	1	OR		1.0.9.42
cpe:2.3:h:netgear:r7000:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
6.8

Severity
MEDIUM

Exploitability Score
8

Impact Score
6.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://kb.netgear.com/000064442/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-R7000-PSV-2018-0418	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-45523
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45523

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:39:03				Added to TrackCVE
2022-12-06 04:54:38	2021-12-26T01:15Z	2021-12-26T01:15:14	CVE Published Date	updated
2022-12-06 04:54:38		2022-01-04T17:52:44	CVE Modified Date	updated
2022-12-06 04:54:38		Analyzed	Vulnerability Status	updated