CVE-2021-45611
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects DC112A before 1.0.0.52, R6400 before 1.0.1.68, RAX200 before 1.0.3.106, WNDR3400v3 before 1.0.1.38, XR300 before 1.0.3.68, R8500 before 1.0.2.144, RAX75 before 1.0.3.106, R8300 before 1.0.2.144, and RAX80 before 1.0.3.106.
Overview
- CVE ID
- CVE-2021-45611
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-26T01:15:18
- Last Modified Date
- 2022-01-07T21:18:38
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:netgear:dc112a_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.52 | |
| cpe:2.3:h:netgear:dc112a:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.1.68 | |
| cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r8300_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.2.144 | |
| cpe:2.3:h:netgear:r8300:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r8500_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.2.144 | |
| cpe:2.3:h:netgear:r8500:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:wndr3400v3_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.1.38 | |
| cpe:2.3:h:netgear:wndr3400v3:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:xr300_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.3.68 | |
| cpe:2.3:h:netgear:xr300:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax200_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.3.106 | |
| cpe:2.3:h:netgear:rax200:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax75_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.3.106 | |
| cpe:2.3:h:netgear:rax75:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.3.106 | |
| cpe:2.3:h:netgear:rax80:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://kb.netgear.com/000064488/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0323 | Patch Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-45611 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45611 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:38:00 | Added to TrackCVE | |||
| 2022-12-06 05:01:54 | 2021-12-26T01:15Z | 2021-12-26T01:15:18 | CVE Published Date | updated |
| 2022-12-06 05:01:54 | 2022-01-07T21:18:38 | CVE Modified Date | updated | |
| 2022-12-06 05:01:54 | Analyzed | Vulnerability Status | updated |