CVE-2021-45530
CVSS V2 Medium 6.5
CVSS V3 High 8.8
Description
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects R7000 before 1.0.11.126, R7960P before 1.4.2.84, R8000 before 1.0.4.74, RAX200 before 1.0.4.120, R8000P before 1.4.2.84, RAX20 before 1.0.2.82, RAX45 before 1.0.2.82, RAX80 before 1.0.4.120, R7900P before 1.4.2.84, RAX15 before 1.0.2.82, RAX50 before 1.0.2.82, and RAX75 before 1.0.4.120.
Overview
- CVE ID
- CVE-2021-45530
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-26T01:15:14
- Last Modified Date
- 2022-01-07T19:15:33
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| 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 | 1.4.2.84 | |
| cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r7960p_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.4.2.84 | |
| cpe:2.3:h:netgear:r7960p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.4.74 | |
| cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.4.2.84 | |
| cpe:2.3:h:netgear:r8000p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax20_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.2.82 | |
| cpe:2.3:h:netgear:rax20:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax200_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.4.120 | |
| cpe:2.3:h:netgear:rax200:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax45_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.2.82 | |
| cpe:2.3:h:netgear:rax45:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax15_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.2.82 | |
| cpe:2.3:h:netgear:rax15:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax75_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.4.120 | |
| cpe:2.3:h:netgear:rax75:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.4.120 | |
| cpe:2.3:h:netgear:rax80:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.2.82 | |
| cpe:2.3:h:netgear:rax50:-:*:*:*:*:*:*:* | 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:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.8
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://kb.netgear.com/000064486/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0320 | Patch Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-45530 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45530 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:38:02 | Added to TrackCVE | |||
| 2022-12-06 04:55:12 | 2021-12-26T01:15Z | 2021-12-26T01:15:14 | CVE Published Date | updated |
| 2022-12-06 04:55:12 | 2022-01-07T19:15:33 | CVE Modified Date | updated | |
| 2022-12-06 04:55:12 | Analyzed | Vulnerability Status | updated |