CVE & CISA-KEV Catalog

CVE-2019-20747

MEDIUM
6.8
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.58, D7800 before 1.0.1.40, R7500v2 before 1.0.3.34, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.3.16, RAX120 before 1.0.0.74, RBK20 before 2.3.0.22, RBR20 before 2.3.0.22, RBS20 before 2.3.0.22, RBK50 before 2.3.0.22, RBR50 before 2.3.0.22, RBS50 before 2.3.0.22, RBK40 before 2.3.0.22, RBS40 before 2.3.0.22, SRK60 before 2.2.0.64, SRR60 before 2.2.0.64, SRS60 before 2.2.0.64, WNDR3700v4 before 1.0.2.102, WNDR4300 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, WNDR4500v3 before 1.0.0.56, and WNR2000v5 before 1.0.0.66.

How to fix

Remediation Available
d6100 firmwareNVD
Affected:< 1.0.0.58Fixed in:1.0.0.58CVE-2019-20747derived from NVD
d7800 firmwareNVD
Affected:< 1.0.1.40Fixed in:1.0.1.40CVE-2019-20747derived from NVD
r7500 firmwareNVD
Affected:< 1.0.3.34Fixed in:1.0.3.34CVE-2019-20747derived from NVD
r7800 firmwareNVD
Affected:< 1.0.2.52Fixed in:1.0.2.52CVE-2019-20747derived from NVD
r8900 firmwareNVD
Affected:< 1.0.4.2Fixed in:1.0.4.2CVE-2019-20747derived from NVD
r9000 firmwareNVD
Affected:< 1.0.3.16Fixed in:1.0.3.16CVE-2019-20747derived from NVD
rax120 firmwareNVD
Affected:< 1.0.0.74Fixed in:1.0.0.74CVE-2019-20747derived from NVD
rbk20 firmwareNVD
Affected:< 2.3.0.22Fixed in:2.3.0.22CVE-2019-20747derived from NVD
rbk40 firmwareNVD
Affected:< 2.3.0.22Fixed in:2.3.0.22CVE-2019-20747derived from NVD
rbk50 firmwareNVD
Affected:< 2.3.0.22Fixed in:2.3.0.22CVE-2019-20747derived from NVD
rbr20 firmwareNVD
Affected:< 2.3.0.22Fixed in:2.3.0.22CVE-2019-20747derived from NVD
rbr50 firmwareNVD
Affected:< 2.3.0.22Fixed in:2.3.0.22CVE-2019-20747derived from NVD
rbs20 firmwareNVD
Affected:< 2.3.0.22Fixed in:2.3.0.22CVE-2019-20747derived from NVD
rbs40 firmwareNVD
Affected:< 2.3.0.22Fixed in:2.3.0.22CVE-2019-20747derived from NVD
rbs50 firmwareNVD
Affected:< 2.3.0.22Fixed in:2.3.0.22CVE-2019-20747derived from NVD
srk60 firmwareNVD
Affected:< 2.2.0.64Fixed in:2.2.0.64CVE-2019-20747derived from NVD
srr60 firmwareNVD
Affected:< 2.2.0.64Fixed in:2.2.0.64CVE-2019-20747derived from NVD
srs60 firmwareNVD
Affected:< 2.2.0.64Fixed in:2.2.0.64CVE-2019-20747derived from NVD
wndr3700 firmwareNVD
Affected:< 1.0.2.102Fixed in:1.0.2.102CVE-2019-20747derived from NVD
wndr4300 firmwareNVD
Affected:< 1.0.0.56Fixed in:1.0.0.56CVE-2019-20747derived from NVD
wndr4500 firmwareNVD
Affected:< 1.0.0.56Fixed in:1.0.0.56CVE-2019-20747derived from NVD
wnr2000 firmwareNVD
Affected:< 1.0.0.66Fixed in:1.0.0.66CVE-2019-20747derived 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 RequiredHigh
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

0.51%probability of exploitation in 30 days
40thpercentile

Low risk: more likely to be exploited than 40% of all known CVEs.

References

Vendor Advisory1

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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.