CVE-2018-21163
CVSS V2 Medium 6.5
CVSS V3 High 7.2
Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200Bv4 before 1.0.0.102, DGN2200v4 before 1.0.0.102, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.22, EX6120 before 1.0.0.40, EX6130 before 1.0.0.22, EX6150 before 1.0.0.38, EX6200 before 1.0.3.86, EX7000 before 1.0.0.64, R6300v2 before 1.0.4.22, R6900P before 1.3.0.18, R7000P before 1.3.0.18, R7300DST before 1.0.0.62, R7900P before 1.3.0.10, R8000 before 1.0.4.12, R8000P before 1.3.0.10, WN2500RPv2 before 1.0.1.52, and WNDR3400v3 before 1.0.1.18.
Overview
- CVE ID
- CVE-2018-21163
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-04-23T21:15:11
- Last Modified Date
- 2020-05-01T20:09:01
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:netgear:dgn2200b_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.102 | |
| cpe:2.3:h:netgear:dgn2200b:v4:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:dgn2200_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.102 | |
| cpe:2.3:h:netgear:dgn2200:v4:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:ex3700_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.70 | |
| cpe:2.3:h:netgear:ex3700:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:ex3800_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.70 | |
| cpe:2.3:h:netgear:ex3800:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:ex6000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.30 | |
| cpe:2.3:h:netgear:ex6000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.2.22 | |
| cpe:2.3:h:netgear:ex6100:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:ex6120_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.40 | |
| cpe:2.3:h:netgear:ex6120:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:ex6130_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.22 | |
| cpe:2.3:h:netgear:ex6130:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.38 | |
| cpe:2.3:h:netgear:ex6150:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.3.86 | |
| cpe:2.3:h:netgear:ex6200:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:ex7000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.64 | |
| cpe:2.3:h:netgear:ex7000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r6300_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.4.22 | |
| cpe:2.3:h:netgear:r6300:v2:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.3.0.18 | |
| cpe:2.3:h:netgear:r6900p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.3.0.18 | |
| cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r7300dst_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.62 | |
| cpe:2.3:h:netgear:r7300dst:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.3.0.10 | |
| cpe:2.3:h:netgear:r7900p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.4.12 | |
| cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.3.0.10 | |
| cpe:2.3:h:netgear:r8000p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:wn2500rp_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.1.52 | |
| cpe:2.3:h:netgear:wn2500rp:v2:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:wndr3400_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.1.18 | |
| cpe:2.3:h:netgear:wndr3400:v3:*:*:*:*:*:*:* | 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/000055196/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-0308 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-21163 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21163 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:34:33 | Added to TrackCVE | |||
| 2022-12-04 15:35:48 | 2020-04-23T21:15Z | 2020-04-23T21:15:11 | CVE Published Date | updated |
| 2022-12-04 15:35:48 | 2020-05-01T20:09:01 | CVE Modified Date | updated | |
| 2022-12-04 15:35:48 | Analyzed | Vulnerability Status | updated |