CVE-2021-45529
CVSS V2 Medium 6.5
CVSS V3 High 7.2
Description
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects CBR40 before 2.3.5.12, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, R6400 before 1.0.1.70, R7000 before 1.0.11.126, R6900P before 1.3.2.124, R7000P before 1.3.2.124, R7900 before 1.0.4.30, R8000 before 1.0.4.52, and WNR3500Lv2 before 1.2.0.62.
Overview
- CVE ID
- CVE-2021-45529
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-26T01:15:14
- Last Modified Date
- 2022-01-06T20:14:03
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.3.5.12 | |
| cpe:2.3:h:netgear:cbr40:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:d7000v2_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.66 | |
| cpe:2.3:h:netgear:d7000v2:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:d8500_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.3.58 | |
| cpe:2.3:h:netgear:d8500:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.1.70 | |
| cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.11.126 | |
| cpe:2.3:h:netgear:r7000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.3.2.124 | |
| cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.3.2.124 | |
| cpe:2.3:h:netgear:r6900p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.4.30 | |
| cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.4.52 | |
| cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:wnr3500lv2_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.2.0.62 | |
| cpe:2.3:h:netgear:wnr3500lv2:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.5
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.2
- Base Severity
- HIGH
- Exploitability Score
- 1.2
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://kb.netgear.com/000064058/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2019-0077 | Patch Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-45529 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45529 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:38:08 | Added to TrackCVE | |||
| 2022-12-06 04:55:07 | 2021-12-26T01:15Z | 2021-12-26T01:15:14 | CVE Published Date | updated |
| 2022-12-06 04:55:07 | 2022-01-06T20:14:03 | CVE Modified Date | updated | |
| 2022-12-06 04:55:07 | Analyzed | Vulnerability Status | updated |