CVE-2020-35795

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 AC2100 before 1.2.0.72, AC2400 before 1.2.0.72, AC2600 before 1.2.0.72, CBK40 before 2.5.0.10, CBR40 before 2.5.0.10, D7800 before 1.0.1.58, EAX20 before 1.0.0.36, EAX80 before 1.0.1.62, EX7500 before 1.0.0.68, MK62 before 1.0.5.102, MR60 before 1.0.5.102, MS60 before 1.0.5.102, R6120 before 1.0.0.70, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.76, R6330 before 1.1.0.76, R6350 before 1.1.0.76, R6400 before 1.0.1.62, R6400v2 before 1.0.4.98, R6700 before 1.0.2.16, R6700v2 before 1.2.0.72, R6700v3 before 1.0.4.98, R6800 before 1.2.0.72, R6850 before 1.1.0.76, R6900P before 1.3.2.124, R6900 before 1.0.2.16, R6900v2 before 1.2.0.72, R7000 before 1.0.11.106, R7000P before 1.3.2.124, R7200 before 1.2.0.72, R7350 before 1.2.0.72, R7400 before 1.2.0.72, R7450 before 1.2.0.72, R7800 before 1.0.2.74, 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, R8900 before 1.0.5.24, R9000 before 1.0.5.24, RAX120 before 1.0.1.136, RAX15 before 1.0.1.64, RAX20 before 1.0.1.64, RAX200 before 1.0.2.102, RAX45 before 1.0.2.64, RAX50 before 1.0.2.64, RAX75 before 1.0.3.102, RAX80 before 1.0.3.102, RBK12 before 2.6.1.44, RBR10 before 2.6.1.44, RBS10 before 2.6.1.44, RBK20 before 2.6.1.38, RBR20 before 2.6.1.36, RBS20 before 2.6.1.38, RBK40 before 2.6.1.38, RBR40 before 2.6.1.36, RBS40 before 2.6.1.38, RBK50 before 2.6.1.40, RBR50 before 2.6.1.40, RBS50 before 2.6.1.40, RBK752 before 3.2.16.6, RBR750 before 3.2.16.6, RBS750 before 3.2.16.6, 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, RS400 before 1.5.0.48, XR300 before 1.0.3.50, XR450 before 2.3.2.66, XR500 before 2.3.2.66, and XR700 before 1.0.1.34.
Overview
  • CVE ID
  • CVE-2020-35795
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-30T00:15:14
  • Last Modified Date
  • 2021-01-04T14:43:53
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:ac2100_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.72
cpe:2.3:h:netgear:ac2100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ac2400_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.72
cpe:2.3:h:netgear:ac2400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:ac2600_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.72
cpe:2.3:h:netgear:ac2600:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:cbk40_firmware:*:*:*:*:*:*:*:* 1 OR 2.5.0.10
cpe:2.3:h:netgear:cbk40:-:*:*:*:*:*:*:* 0 OR
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:d7800_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.58
cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:* 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: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:r6120_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.0.70
cpe:2.3:h:netgear:r6120:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6220_firmware:*:*:*:*:*:*:*:* 1 OR 1.1.0.100
cpe:2.3:h:netgear:r6220:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6230_firmware:*:*:*:*:*:*:*:* 1 OR 1.1.0.100
cpe:2.3:h:netgear:r6230:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6260_firmware:*:*:*:*:*:*:*:* 1 OR 1.1.0.76
cpe:2.3:h:netgear:r6260:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6330_firmware:*:*:*:*:*:*:*:* 1 OR 1.1.0.76
cpe:2.3:h:netgear:r6330:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6350_firmware:*:*:*:*:*:*:*:* 1 OR 1.1.0.76
cpe:2.3:h:netgear:r6350:-:*:*:*:*:*:*:* 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:r6700_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.16
cpe:2.3:h:netgear:r6700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6700v2_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.72
cpe:2.3:h:netgear:r6700v2:-:*:*:*:*:*:*:* 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:r6800_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.72
cpe:2.3:h:netgear:r6800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r6850_firmware:*:*:*:*:*:*:*:* 1 OR 1.1.0.76
cpe:2.3:h:netgear:r6850:-:*:*:*:*:*:*:* 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:r6900v2_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.72
cpe:2.3:h:netgear:r6900v2:-:*:*:*:*:*:*:* 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:r7200_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.72
cpe:2.3:h:netgear:r7200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7350_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.72
cpe:2.3:h:netgear:r7350:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7400_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.72
cpe:2.3:h:netgear:r7400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7450_firmware:*:*:*:*:*:*:*:* 1 OR 1.2.0.72
cpe:2.3:h:netgear:r7450:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.74
cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:* 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:r8900_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.5.24
cpe:2.3:h:netgear:r8900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.5.24
cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rax120_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.136
cpe:2.3:h:netgear:rax120:-:*:*:*:*:*:*:* 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:rax45_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.64
cpe:2.3:h:netgear:rax45:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rax50_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.2.64
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:rbk12_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.44
cpe:2.3:h:netgear:rbk12:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbr10_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.44
cpe:2.3:h:netgear:rbr10:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbs10_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.44
cpe:2.3:h:netgear:rbs10:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbk20_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.38
cpe:2.3:h:netgear:rbk20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbr20_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.36
cpe:2.3:h:netgear:rbr20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbs20_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.38
cpe:2.3:h:netgear:rbs20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbk40_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.38
cpe:2.3:h:netgear:rbk40:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbr40_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.36
cpe:2.3:h:netgear:rbr40:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbs40_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.38
cpe:2.3:h:netgear:rbs40:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbk50_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.40
cpe:2.3:h:netgear:rbk50:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbr50_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.40
cpe:2.3:h:netgear:rbr50:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:rbs50_firmware:*:*:*:*:*:*:*:* 1 OR 2.6.1.40
cpe:2.3:h:netgear:rbs50:-:*:*:*:*:*:*:* 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:rs400_firmware:*:*:*:*:*:*:*:* 1 OR 1.5.0.48
cpe:2.3:h:netgear:rs400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:xr300_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.3.50
cpe:2.3:h:netgear:xr300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:xr450_firmware:*:*:*:*:*:*:*:* 1 OR 2.3.2.66
cpe:2.3:h:netgear:xr450:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:xr500_firmware:*:*:*:*:*:*:*:* 1 OR 2.3.2.66
cpe:2.3:h:netgear:xr500:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:netgear:xr700_firmware:*:*:*:*:*:*:*:* 1 OR 1.0.1.34
cpe:2.3:h:netgear:xr700:-:*:*:*:*:*:*:* 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/000062735/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-Range-Extenders-and-Orbi-WiFi-Systems-PSV-2020-0154 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-35795
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35795
History
Created Old Value New Value Data Type Notes
2022-05-10 07:28:56 Added to TrackCVE
2022-12-05 19:00:24 2020-12-30T00:15Z 2020-12-30T00:15:14 CVE Published Date updated
2022-12-05 19:00:24 2021-01-04T14:43:53 CVE Modified Date updated
2022-12-05 19:00:24 Analyzed Vulnerability Status updated