CVE & CISA-KEV Catalog

CVE-2019-20728

MEDIUM
6.7
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6400 before 1.0.0.74, D7000v2 before 1.0.0.74, D7800 before 1.0.1.34, D8500 before 1.0.3.39, DGN2200v4 before 1.0.0.102, DGND2200Bv4 before 1.0.0.102, DM200 before 1.0.0.52, JNDR3000 before 1.0.0.22, RBK50 before 2.3.5.30, RBR50 before 2.3.5.30, RBS50 before 2.3.5.30, RBW30 before 2.1.2.6, R6250 before 1.0.4.26, R6300v2 before 1.0.4.24, R6400 before 1.0.1.36, R6400v2 before 1.0.2.52, R6700 before 1.0.1.44, R6900 before 1.0.1.44, R7000 before 1.0.9.26, R6900P before 1.3.0.20, R7000P before 1.3.0.20, R7100LG before 1.0.0.40, R7300DST before 1.0.0.62, R7500v2 before 1.0.3.26, R7800 before 1.0.2.44, R7900 before 1.0.2.10, R8000 before 1.0.4.12, R7900P before 1.3.0.10, R8000P before 1.3.0.10, R8300 before 1.0.2.116, R8500 before 1.0.2.116, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WNDR3400v3 before 1.0.1.18, WNDR3700v4 before 1.0.2.96, WNDR4300v1 before 1.0.2.98, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, WNR2000v5 before 1.0.0.64, and WNR3500Lv2 before 1.2.0.48.

How to fix

Remediation Available
d6400 firmwareNVD
Affected:< 1.0.0.74Fixed in:1.0.0.74CVE-2019-20728derived from NVD
d7000 firmwareNVD
Affected:< 1.0.0.74Fixed in:1.0.0.74CVE-2019-20728derived from NVD
d7800 firmwareNVD
Affected:< 1.0.1.34Fixed in:1.0.1.34CVE-2019-20728derived from NVD
d8500 firmwareNVD
Affected:< 1.0.3.39Fixed in:1.0.3.39CVE-2019-20728derived from NVD
dgn2200 firmwareNVD
Affected:< 1.0.0.102Fixed in:1.0.0.102CVE-2019-20728derived from NVD
dgnd2200b firmwareNVD
Affected:< 1.0.0.102Fixed in:1.0.0.102CVE-2019-20728derived from NVD
dm200 firmwareNVD
Affected:< 1.0.0.52Fixed in:1.0.0.52CVE-2019-20728derived from NVD
jndr3000 firmwareNVD
Affected:< 1.0.0.22Fixed in:1.0.0.22CVE-2019-20728derived from NVD
r6250 firmwareNVD
Affected:< 1.0.4.26Fixed in:1.0.4.26CVE-2019-20728derived from NVD
r6300 firmwareNVD
Affected:< 1.0.4.24Fixed in:1.0.4.24CVE-2019-20728derived from NVD
r6400 firmwareNVD
Affected:< 1.0.2.52Fixed in:1.0.2.52CVE-2019-20728derived from NVD
r6700 firmwareNVD
Affected:< 1.0.1.44Fixed in:1.0.1.44CVE-2019-20728derived from NVD
r6900 firmwareNVD
Affected:< 1.0.1.44Fixed in:1.0.1.44CVE-2019-20728derived from NVD
r6900p firmwareNVD
Affected:< 1.3.0.20Fixed in:1.3.0.20CVE-2019-20728derived from NVD
r7000 firmwareNVD
Affected:< 1.0.9.26Fixed in:1.0.9.26CVE-2019-20728derived from NVD
r7000p firmwareNVD
Affected:< 1.3.0.20Fixed in:1.3.0.20CVE-2019-20728derived from NVD
r7100lg firmwareNVD
Affected:< 1.0.0.40Fixed in:1.0.0.40CVE-2019-20728derived from NVD
r7300dst firmwareNVD
Affected:< 1.0.0.62Fixed in:1.0.0.62CVE-2019-20728derived from NVD
r7500 firmwareNVD
Affected:< 1.0.3.26Fixed in:1.0.3.26CVE-2019-20728derived from NVD
r7800 firmwareNVD
Affected:< 1.0.2.44Fixed in:1.0.2.44CVE-2019-20728derived from NVD
r7900 firmwareNVD
Affected:< 1.0.2.10Fixed in:1.0.2.10CVE-2019-20728derived from NVD
r7900p firmwareNVD
Affected:< 1.3.0.10Fixed in:1.3.0.10CVE-2019-20728derived from NVD
r8000 firmwareNVD
Affected:< 1.0.4.12Fixed in:1.0.4.12CVE-2019-20728derived from NVD
r8000p firmwareNVD
Affected:< 1.3.0.10Fixed in:1.3.0.10CVE-2019-20728derived from NVD
r8300 firmwareNVD
Affected:< 1.0.2.116Fixed in:1.0.2.116CVE-2019-20728derived from NVD
r8500 firmwareNVD
Affected:< 1.0.2.116Fixed in:1.0.2.116CVE-2019-20728derived from NVD
r8900 firmwareNVD
Affected:< 1.0.3.10Fixed in:1.0.3.10CVE-2019-20728derived from NVD
r9000 firmwareNVD
Affected:< 1.0.3.10Fixed in:1.0.3.10CVE-2019-20728derived from NVD
rbk50 firmwareNVD
Affected:< 2.3.5.30Fixed in:2.3.5.30CVE-2019-20728derived from NVD
rbr50 firmwareNVD
Affected:< 2.3.5.30Fixed in:2.3.5.30CVE-2019-20728derived from NVD
rbs50 firmwareNVD
Affected:< 2.3.5.30Fixed in:2.3.5.30CVE-2019-20728derived from NVD
rbw30 firmwareNVD
Affected:< 2.1.2.6Fixed in:2.1.2.6CVE-2019-20728derived from NVD
wndr3400 firmwareNVD
Affected:< 1.0.1.18Fixed in:1.0.1.18CVE-2019-20728derived from NVD
wndr3700 firmwareNVD
Affected:< 1.0.2.96Fixed in:1.0.2.96CVE-2019-20728derived from NVD
wndr4300 firmwareNVD
Affected:< 1.0.0.54Fixed in:1.0.0.54CVE-2019-20728derived from NVD
wndr4500 firmwareNVD
Affected:< 1.0.0.54Fixed in:1.0.0.54CVE-2019-20728derived from NVD
wnr2000 firmwareNVD
Affected:< 1.0.0.64Fixed in:1.0.0.64CVE-2019-20728derived from NVD
wnr3500l firmwareNVD
Affected:< 1.2.0.48Fixed in:1.2.0.48CVE-2019-20728derived 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 VectorLocal
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

0.32%probability of exploitation in 30 days
23rdpercentile

Low risk: more likely to be exploited than 23% 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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CVE-2019-20728 severity badge

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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.