CVE-2021-45528
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 R6300v2 before 1.0.4.52, R6400 before 1.0.1.52, R6900 before 1.0.2.8, R7000 before 1.0.9.88, R7900 before 1.0.3.18, R8000 before 1.0.4.46, R7900P before 1.4.1.50, R8000P before 1.4.1.50, RAX75 before 1.0.3.88, RAX80 before 1.0.3.88, and WNR3500Lv2 before 1.2.0.62.
Overview
- CVE ID
- CVE-2021-45528
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-26T01:15:14
- Last Modified Date
- 2022-01-06T20:12:45
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:netgear:r6300v2_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.4.52 | |
| cpe:2.3:h:netgear:r6300v2:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.1.52 | |
| cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.2.8 | |
| cpe:2.3:h:netgear:r6900:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.9.88 | |
| cpe:2.3:h:netgear:r7000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.3.18 | |
| cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.4.1.50 | |
| cpe:2.3:h:netgear:r7900p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.4.46 | |
| cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.4.1.50 | |
| cpe:2.3:h:netgear:r8000p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax75_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.3.88 | |
| cpe:2.3:h:netgear:rax75:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.3.88 | |
| cpe:2.3:h:netgear:rax80:-:*:*:*:*:*:*:* | 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/000064057/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2019-0069 | Patch Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-45528 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45528 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:38:08 | Added to TrackCVE | |||
| 2022-12-06 04:55:02 | 2021-12-26T01:15Z | 2021-12-26T01:15:14 | CVE Published Date | updated |
| 2022-12-06 04:55:02 | 2022-01-06T20:12:45 | CVE Modified Date | updated | |
| 2022-12-06 04:55:02 | Analyzed | Vulnerability Status | updated |