CVE-2020-35796

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects CBR40 before 2.5.0.10, D6220 before 1.0.0.60, D6400 before 1.0.0.94, D7000v2 before 1.0.0.62, D8500 before 1.0.3.50, DC112A before 1.0.0.48, DGN2200v4 before 1.0.0.114, EAX20 before 1.0.0.36, EAX80 before 1.0.1.62, EX3700 before 1.0.0.84, EX3800 before 1.0.0.84, EX3920 before 1.0.0.84, EX6000 before 1.0.0.44, EX6100 before 1.0.2.28, EX6120 before 1.0.0.54, EX6130 before 1.0.0.36, EX6150 before 1.0.0.46, EX6200 before 1.0.3.94, EX6920 before 1.0.0.54, EX7000 before 1.0.1.90, EX7500 before 1.0.0.68, MK62 before 1.0.5.102, MR60 before 1.0.5.102, MS60 before 1.0.5.102, R6250 before 1.0.4.42, R6300v2 before 1.0.4.42, R6400 before 1.0.1.62, R6400v2 before 1.0.4.98, R6700v3 before 1.0.4.98, R6700 before 1.0.2.16, R6900P before 1.3.2.124, R6900 before 1.0.2.16, R7000 before 1.0.11.106, R7000P before 1.3.2.124, R7100LG before 1.0.0.56, R7850 before 1.0.5.60, R7900 before 1.0.4.26, R7900P before 1.4.1.62, R7960P before 1.4.1.62, R8000 before 1.0.4.58, R8000P before 1.4.1.62, R8300 before 1.0.2.134, R8500 before 1.0.2.134, RAX15 before 1.0.1.64, RAX20 before 1.0.1.64, RAX200 before 1.0.2.102, RAX45 before 1.0.2.32, RAX50 before 1.0.2.32, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, RBK842 before 3.2.16.6, RBR840 before 3.2.16.6, RBS840 before 3.2.16.6, RBK852 before 3.2.16.6, RBR850 before 3.2.16.6, RBS850 before 3.2.16.6, RBS40V-200 before 1.0.0.46, RBW30 before 2.5.0.4, RS400 before 1.5.0.48, WN2500RPv2 before 1.0.1.56, WN3500RP before 1.0.0.28, WNDR3400v3 before 1.0.1.32, WNR1000v3 before 1.0.2.78, WNR2000v2 before 1.2.0.12, WNR3500Lv2 before 1.2.0.62, and XR300 before 1.0.3.50.
Overview
  • CVE ID
  • CVE-2020-35796
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-30T00:15:14
  • Last Modified Date
  • 2021-01-04T14:42:20
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:cbr40_firmware:*:*:*:*:*:*:*:* 1 OR 2.5.0.10
cpe:2.3:h:netgear:cbr40:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:d6220_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.60
cpe:2.3:h:netgear:d6220:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:d6400_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.94
cpe:2.3:h:netgear:d6400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:d7000v2_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.62
cpe:2.3:h:netgear:d7000v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:d8500_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.50
cpe:2.3:h:netgear:d8500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:dc112a_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.48
cpe:2.3:h:netgear:dc112a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:dgn2200v4_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.114
cpe:2.3:h:netgear:dgn2200v4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:eax20_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.36
cpe:2.3:h:netgear:eax20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:eax80_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.62
cpe:2.3:h:netgear:eax80:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex3700_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.84
cpe:2.3:h:netgear:ex3700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex3800_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.84
cpe:2.3:h:netgear:ex3800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex3920_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.84
cpe:2.3:h:netgear:ex3920:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.44
cpe:2.3:h:netgear:ex6000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6100_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.28
cpe:2.3:h:netgear:ex6100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6120_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.54
cpe:2.3:h:netgear:ex6120:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6130_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.36
cpe:2.3:h:netgear:ex6130:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.46
cpe:2.3:h:netgear:ex6150:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.94
cpe:2.3:h:netgear:ex6200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex6920_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.54
cpe:2.3:h:netgear:ex6920:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex7000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.90
cpe:2.3:h:netgear:ex7000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ex7500_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.68
cpe:2.3:h:netgear:ex7500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:mk62_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.5.102
cpe:2.3:h:netgear:mk62:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:mr60_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.5.102
cpe:2.3:h:netgear:mr60:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ms60_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.5.102
cpe:2.3:h:netgear:ms60:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6250_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.4.42
cpe:2.3:h:netgear:r6250:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6300v2_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.4.42
cpe:2.3:h:netgear:r6300v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.62
cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6400v2_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.4.98
cpe:2.3:h:netgear:r6400v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6700v3_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.4.98
cpe:2.3:h:netgear:r6700v3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.16
cpe:2.3:h:netgear:r6700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:* 1 OR 1.3.2.124
cpe:2.3:h:netgear:r6900p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.16
cpe:2.3:h:netgear:r6900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.11.106
cpe:2.3:h:netgear:r7000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:* 1 OR 1.3.2.124
cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7100lg_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.56
cpe:2.3:h:netgear:r7100lg:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7850_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.5.60
cpe:2.3:h:netgear:r7850:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.4.26
cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:* 1 OR 1.4.1.62
cpe:2.3:h:netgear:r7900p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7960p_firmware:*:*:*:*:*:*:*:* 1 OR 1.4.1.62
cpe:2.3:h:netgear:r7960p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.4.58
cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:* 1 OR 1.4.1.62
cpe:2.3:h:netgear:r8000p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r8300_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.134
cpe:2.3:h:netgear:r8300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r8500_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.134
cpe:2.3:h:netgear:r8500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rax15_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.64
cpe:2.3:h:netgear:rax15:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rax20_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.64
cpe:2.3:h:netgear:rax20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rax200_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.102
cpe:2.3:h:netgear:rax200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rx45_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.32
cpe:2.3:h:netgear:rx45:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.32
cpe:2.3:h:netgear:rax50:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rax75_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.102
cpe:2.3:h:netgear:rax75:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.102
cpe:2.3:h:netgear:rax80:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.16.6
cpe:2.3:h:netgear:rbk752:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.16.6
cpe:2.3:h:netgear:rbr750:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbs750_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.16.6
cpe:2.3:h:netgear:rbs750:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbk842_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.16.6
cpe:2.3:h:netgear:rbk842:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbr840_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.16.6
cpe:2.3:h:netgear:rbr840:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbs840_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.16.6
cpe:2.3:h:netgear:rbs840:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbk852_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.16.6
cpe:2.3:h:netgear:rbk852:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbr850_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.16.6
cpe:2.3:h:netgear:rbr850:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbs850_firmware:*:*:*:*:*:*:*:* 1 OR 3.2.16.6
cpe:2.3:h:netgear:rbs850:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbs40v-200_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.46
cpe:2.3:h:netgear:rbs40v-200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbw30_firmware:*:*:*:*:*:*:*:* 1 OR 2.5.0.4
cpe:2.3:h:netgear:rbw30:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rs400_firmware:*:*:*:*:*:*:*:* 1 OR 1.5.0.48
cpe:2.3:h:netgear:rs400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wn2500rpv2_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.56
cpe:2.3:h:netgear:wn2500rpv2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wn3500rp_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.28
cpe:2.3:h:netgear:wn3500rp:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wndr3400v3_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.32
cpe:2.3:h:netgear:wndr3400v3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wnr1000v3_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.78
cpe:2.3:h:netgear:wnr1000v3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wnr2000v2_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.12
cpe:2.3:h:netgear:wnr2000v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:wnr3500lv2_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.62
cpe:2.3:h:netgear:wnr3500lv2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:xr300_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.50
cpe:2.3:h:netgear:xr300:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
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/000062717/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-Range-Extenders-and-WiFi-Systems-PSV-2020-0201 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-35796
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35796
History
Created Old Value New Value Data Type Notes
2022-05-10 07:28:56 Added to TrackCVE
2022-12-05 19:00:31 2020-12-30T00:15Z 2020-12-30T00:15:14 CVE Published Date updated
2022-12-05 19:00:31 2021-01-04T14:42:20 CVE Modified Date updated
2022-12-05 19:00:31 Analyzed Vulnerability Status updated