CVE-2018-21153

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 D7800 before 1.0.1.34, DM200 before 1.0.0.50, EX2700 before 1.0.1.32, EX6100v2 before 1.0.1.70, EX6150v2 before 1.0.1.70, EX6200v2 before 1.0.1.62, EX6400 before 1.0.1.78, EX7300 before 1.0.1.62, EX8000 before 1.0.0.114, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7500v2 before 1.0.3.26, R7800 before 1.0.2.40, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WN2000RPTv3 before 1.0.1.26, WN3000RPv2 before 1.0.0.56, WN3000RPv3 before 1.0.2.66, WN3100RPv2 before 1.0.0.56, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, and WNR2000v5 before 1.0.0.64.
Overview
  • CVE ID
  • CVE-2018-21153
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-04-27T18:15:12
  • Last Modified Date
  • 2020-05-05T20:05:08
Weakness Enumerations
CWE URL
CWE-120 http://cwe.mitre.org/data/definitions/120.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.34
cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:dm200_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.50
cpe:2.3:h:netgear:dm200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex2700_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.32
cpe:2.3:h:netgear:ex2700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.70
cpe:2.3:h:netgear:ex6100:v2:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.70
cpe:2.3:h:netgear:ex6150:v2:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.62
cpe:2.3:h:netgear:ex6200:v2:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6400_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.78
cpe:2.3:h:netgear:ex6400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex7300_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.62
cpe:2.3:h:netgear:ex7300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex8000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.114
cpe:2.3:h:netgear:ex8000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6100_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.22
cpe:2.3:h:netgear:r6100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7500_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.122
cpe:2.3:h:netgear:r7500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7500_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.26
cpe:2.3:h:netgear:r7500:v2:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.40
cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r8900_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.10
cpe:2.3:h:netgear:r8900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.10
cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wn2000rpt_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.26
cpe:2.3:h:netgear:wn2000rpt:v3:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wn3000rp_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.56
cpe:2.3:h:netgear:wn3000rp:v2:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wn3000rp_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.66
cpe:2.3:h:netgear:wn3000rp:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wn3100rp_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.56
cpe:2.3:h:netgear:wn3100rp:v2:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wndr4300_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.98
cpe:2.3:h:netgear:wndr4300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wndr4300_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.54
cpe:2.3:h:netgear:wndr4300:v2:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wndr4500_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.54
cpe:2.3:h:netgear:wndr4500:v3:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wnr2000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.64
cpe:2.3:h:netgear:wnr2000:v5:*:*:*:*:*:*:* 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/000059480/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Gateways-Routers-and-Extenders-PSV-2017-3136 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-21153
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21153
History
Created Old Value New Value Data Type Notes
2022-05-10 17:34:06 Added to TrackCVE
2022-12-04 15:44:50 2020-04-27T18:15Z 2020-04-27T18:15:12 CVE Published Date updated
2022-12-04 15:44:50 2020-05-05T20:05:08 CVE Modified Date updated
2022-12-04 15:44:50 Analyzed Vulnerability Status updated