CVE & CISA-KEV Catalog

CVE-2020-35796

HIGHEPSS 71th pctl
8.8
CVSS v3
NVD

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.

How to fix

Remediation Available
cbr40 firmwareNVD
Affected:< 2.5.0.10Fixed in:2.5.0.10CVE-2020-35796derived from NVD
d6220 firmwareNVD
Affected:< 1.0.0.60Fixed in:1.0.0.60CVE-2020-35796derived from NVD
d6400 firmwareNVD
Affected:< 1.0.0.94Fixed in:1.0.0.94CVE-2020-35796derived from NVD
d7000v2 firmwareNVD
Affected:< 1.0.0.62Fixed in:1.0.0.62CVE-2020-35796derived from NVD
d8500 firmwareNVD
Affected:< 1.0.3.50Fixed in:1.0.3.50CVE-2020-35796derived from NVD
dc112a firmwareNVD
Affected:< 1.0.0.48Fixed in:1.0.0.48CVE-2020-35796derived from NVD
dgn2200v4 firmwareNVD
Affected:< 1.0.0.114Fixed in:1.0.0.114CVE-2020-35796derived from NVD
eax20 firmwareNVD
Affected:< 1.0.0.36Fixed in:1.0.0.36CVE-2020-35796derived from NVD
eax80 firmwareNVD
Affected:< 1.0.1.62Fixed in:1.0.1.62CVE-2020-35796derived from NVD
ex3700 firmwareNVD
Affected:< 1.0.0.84Fixed in:1.0.0.84CVE-2020-35796derived from NVD
ex3800 firmwareNVD
Affected:< 1.0.0.84Fixed in:1.0.0.84CVE-2020-35796derived from NVD
ex3920 firmwareNVD
Affected:< 1.0.0.84Fixed in:1.0.0.84CVE-2020-35796derived from NVD
ex6000 firmwareNVD
Affected:< 1.0.0.44Fixed in:1.0.0.44CVE-2020-35796derived from NVD
ex6100 firmwareNVD
Affected:< 1.0.2.28Fixed in:1.0.2.28CVE-2020-35796derived from NVD
ex6120 firmwareNVD
Affected:< 1.0.0.54Fixed in:1.0.0.54CVE-2020-35796derived from NVD
ex6130 firmwareNVD
Affected:< 1.0.0.36Fixed in:1.0.0.36CVE-2020-35796derived from NVD
ex6150 firmwareNVD
Affected:< 1.0.0.46Fixed in:1.0.0.46CVE-2020-35796derived from NVD
ex6200 firmwareNVD
Affected:< 1.0.3.94Fixed in:1.0.3.94CVE-2020-35796derived from NVD
ex6920 firmwareNVD
Affected:< 1.0.0.54Fixed in:1.0.0.54CVE-2020-35796derived from NVD
ex7000 firmwareNVD
Affected:< 1.0.1.90Fixed in:1.0.1.90CVE-2020-35796derived from NVD
ex7500 firmwareNVD
Affected:< 1.0.0.68Fixed in:1.0.0.68CVE-2020-35796derived from NVD
mk62 firmwareNVD
Affected:< 1.0.5.102Fixed in:1.0.5.102CVE-2020-35796derived from NVD
mr60 firmwareNVD
Affected:< 1.0.5.102Fixed in:1.0.5.102CVE-2020-35796derived from NVD
ms60 firmwareNVD
Affected:< 1.0.5.102Fixed in:1.0.5.102CVE-2020-35796derived from NVD
r6250 firmwareNVD
Affected:< 1.0.4.42Fixed in:1.0.4.42CVE-2020-35796derived from NVD
r6300v2 firmwareNVD
Affected:< 1.0.4.42Fixed in:1.0.4.42CVE-2020-35796derived from NVD
r6400 firmwareNVD
Affected:< 1.0.1.62Fixed in:1.0.1.62CVE-2020-35796derived from NVD
r6400v2 firmwareNVD
Affected:< 1.0.4.98Fixed in:1.0.4.98CVE-2020-35796derived from NVD
r6700 firmwareNVD
Affected:< 1.0.2.16Fixed in:1.0.2.16CVE-2020-35796derived from NVD
r6700v3 firmwareNVD
Affected:< 1.0.4.98Fixed in:1.0.4.98CVE-2020-35796derived from NVD
r6900 firmwareNVD
Affected:< 1.0.2.16Fixed in:1.0.2.16CVE-2020-35796derived from NVD
r6900p firmwareNVD
Affected:< 1.3.2.124Fixed in:1.3.2.124CVE-2020-35796derived from NVD
r7000 firmwareNVD
Affected:< 1.0.11.106Fixed in:1.0.11.106CVE-2020-35796derived from NVD
r7000p firmwareNVD
Affected:< 1.3.2.124Fixed in:1.3.2.124CVE-2020-35796derived from NVD
r7100lg firmwareNVD
Affected:< 1.0.0.56Fixed in:1.0.0.56CVE-2020-35796derived from NVD
r7850 firmwareNVD
Affected:< 1.0.5.60Fixed in:1.0.5.60CVE-2020-35796derived from NVD
r7900 firmwareNVD
Affected:< 1.0.4.26Fixed in:1.0.4.26CVE-2020-35796derived from NVD
r7900p firmwareNVD
Affected:< 1.4.1.62Fixed in:1.4.1.62CVE-2020-35796derived from NVD
r7960p firmwareNVD
Affected:< 1.4.1.62Fixed in:1.4.1.62CVE-2020-35796derived from NVD
r8000 firmwareNVD
Affected:< 1.0.4.58Fixed in:1.0.4.58CVE-2020-35796derived from NVD
r8000p firmwareNVD
Affected:< 1.4.1.62Fixed in:1.4.1.62CVE-2020-35796derived from NVD
r8300 firmwareNVD
Affected:< 1.0.2.134Fixed in:1.0.2.134CVE-2020-35796derived from NVD
r8500 firmwareNVD
Affected:< 1.0.2.134Fixed in:1.0.2.134CVE-2020-35796derived from NVD
rax15 firmwareNVD
Affected:< 1.0.1.64Fixed in:1.0.1.64CVE-2020-35796derived from NVD
rax200 firmwareNVD
Affected:< 1.0.2.102Fixed in:1.0.2.102CVE-2020-35796derived from NVD
rax20 firmwareNVD
Affected:< 1.0.1.64Fixed in:1.0.1.64CVE-2020-35796derived from NVD
rax50 firmwareNVD
Affected:< 1.0.2.32Fixed in:1.0.2.32CVE-2020-35796derived from NVD
rax75 firmwareNVD
Affected:< 1.0.3.102Fixed in:1.0.3.102CVE-2020-35796derived from NVD
rax80 firmwareNVD
Affected:< 1.0.3.102Fixed in:1.0.3.102CVE-2020-35796derived from NVD
rbk752 firmwareNVD
Affected:< 3.2.16.6Fixed in:3.2.16.6CVE-2020-35796derived from NVD
rbk842 firmwareNVD
Affected:< 3.2.16.6Fixed in:3.2.16.6CVE-2020-35796derived from NVD
rbk852 firmwareNVD
Affected:< 3.2.16.6Fixed in:3.2.16.6CVE-2020-35796derived from NVD
rbr750 firmwareNVD
Affected:< 3.2.16.6Fixed in:3.2.16.6CVE-2020-35796derived from NVD
rbr840 firmwareNVD
Affected:< 3.2.16.6Fixed in:3.2.16.6CVE-2020-35796derived from NVD
rbr850 firmwareNVD
Affected:< 3.2.16.6Fixed in:3.2.16.6CVE-2020-35796derived from NVD
rbs40v-200 firmwareNVD
Affected:< 1.0.0.46Fixed in:1.0.0.46CVE-2020-35796derived from NVD
rbs750 firmwareNVD
Affected:< 3.2.16.6Fixed in:3.2.16.6CVE-2020-35796derived from NVD
rbs840 firmwareNVD
Affected:< 3.2.16.6Fixed in:3.2.16.6CVE-2020-35796derived from NVD
rbs850 firmwareNVD
Affected:< 3.2.16.6Fixed in:3.2.16.6CVE-2020-35796derived from NVD
rbw30 firmwareNVD
Affected:< 2.5.0.4Fixed in:2.5.0.4CVE-2020-35796derived from NVD
rs400 firmwareNVD
Affected:< 1.5.0.48Fixed in:1.5.0.48CVE-2020-35796derived from NVD
rx45 firmwareNVD
Affected:< 1.0.2.32Fixed in:1.0.2.32CVE-2020-35796derived from NVD
wn2500rpv2 firmwareNVD
Affected:< 1.0.1.56Fixed in:1.0.1.56CVE-2020-35796derived from NVD
wn3500rp firmwareNVD
Affected:< 1.0.0.28Fixed in:1.0.0.28CVE-2020-35796derived from NVD
wndr3400v3 firmwareNVD
Affected:< 1.0.1.32Fixed in:1.0.1.32CVE-2020-35796derived from NVD
wnr1000v3 firmwareNVD
Affected:< 1.0.2.78Fixed in:1.0.2.78CVE-2020-35796derived from NVD
wnr2000v2 firmwareNVD
Affected:< 1.2.0.12Fixed in:1.2.0.12CVE-2020-35796derived from NVD
wnr3500lv2 firmwareNVD
Affected:< 1.2.0.62Fixed in:1.2.0.62CVE-2020-35796derived from NVD
xr300 firmwareNVD
Affected:< 1.0.3.50Fixed in:1.0.3.50CVE-2020-35796derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.50%probability of exploitation in 30 days
71stpercentile

Elevated risk: more likely to be exploited than 71% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-120 (Classic Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2014-0195Medium6.8100%-Fix
CVE-2017-7269Critical9.8100%KEV-
CVE-2019-11043High8.799%KEV + RansomFix
CVE-2011-4862High10.095%-Fix
CVE-2007-5659High7.894%KEVFix
CVE-2022-3786High7.591%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.