CVE & CISA-KEV Catalog

CVE-2019-20751

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 1.0.0.60, DM200 before 1.0.0.61, EX2700 before 1.0.1.48, EX6100v2 before 1.0.1.76, EX6150v2 before 1.0.1.76, EX6200v2 before 1.0.1.72, EX8000 before 1.0.1.180, R7800 before 1.0.2.52, R8900 before 1.0.4.26, R9000 before 1.0.4.26, WN2000RPTv3 before 1.0.1.32, WN3000RPv2 before 1.0.0.68, WN3000RPv3 before 1.0.2.70, WN3100RPv2 before 1.0.0.66, WNDR4300v2 before 1.0.0.58, WNDR4500v3 before 1.0.0.58, and WNR2000v5 before 1.0.0.68.

CWE-787Out-of-bounds Write

How to fix

Remediation Available
d6100 firmwareNVD
Affected:< 1.0.0.60Fixed in:1.0.0.60CVE-2019-20751derived from NVD
dm200 firmwareNVD
Affected:< 1.0.0.61Fixed in:1.0.0.61CVE-2019-20751derived from NVD
ex2700 firmwareNVD
Affected:< 1.0.1.48Fixed in:1.0.1.48CVE-2019-20751derived from NVD
ex6100 firmwareNVD
Affected:< 1.0.1.76Fixed in:1.0.1.76CVE-2019-20751derived from NVD
ex6150 firmwareNVD
Affected:< 1.0.1.76Fixed in:1.0.1.76CVE-2019-20751derived from NVD
ex6200 firmwareNVD
Affected:< 1.0.1.72Fixed in:1.0.1.72CVE-2019-20751derived from NVD
ex8000 firmwareNVD
Affected:< 1.0.1.180Fixed in:1.0.1.180CVE-2019-20751derived from NVD
r7800 firmwareNVD
Affected:< 1.0.2.52Fixed in:1.0.2.52CVE-2019-20751derived from NVD
r8900 firmwareNVD
Affected:< 1.0.4.26Fixed in:1.0.4.26CVE-2019-20751derived from NVD
r9000 firmwareNVD
Affected:< 1.0.4.26Fixed in:1.0.4.26CVE-2019-20751derived from NVD
wn2000rpt firmwareNVD
Affected:< 1.0.1.32Fixed in:1.0.1.32CVE-2019-20751derived from NVD
wn3000rp firmwareNVD
Affected:< 1.0.2.70Fixed in:1.0.2.70CVE-2019-20751derived from NVD
wn3100rp firmwareNVD
Affected:< 1.0.0.66Fixed in:1.0.0.66CVE-2019-20751derived from NVD
wndr4300 firmwareNVD
Affected:< 1.0.0.58Fixed in:1.0.0.58CVE-2019-20751derived from NVD
wndr4500 firmwareNVD
Affected:< 1.0.0.58Fixed in:1.0.0.58CVE-2019-20751derived from NVD
wnr2000 firmwareNVD
Affected:< 1.0.0.68Fixed in:1.0.0.68CVE-2019-20751derived 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

0.57%probability of exploitation in 30 days
43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2025-22457Critical9.0100%KEV + RansomFix
CVE-2025-0282Critical9.0100%KEV + Ransom-
CVE-2015-3113Critical9.8100%KEVFix
CVE-2021-20038Critical9.8100%KEV + Ransom-
CVE-2023-4863High8.8100%KEVFix
CVE-2020-16040Medium6.5100%-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.