CVE & CISA-KEV Catalog

CVE-2019-20748

MEDIUM
6.8
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.44, R7500v2 before 1.0.3.38, R7800 before 1.0.2.52, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK40 before 2.3.0.28, RBS40 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, and RBS50 before 2.3.0.32.

How to fix

Remediation Available
d7800 firmwareNVD
Affected:< 1.0.1.44Fixed in:1.0.1.44CVE-2019-20748derived from NVD
r7500 firmwareNVD
Affected:< 1.0.3.38Fixed in:1.0.3.38CVE-2019-20748derived from NVD
r7800 firmwareNVD
Affected:< 1.0.2.52Fixed in:1.0.2.52CVE-2019-20748derived from NVD
rbk20 firmwareNVD
Affected:< 2.3.0.28Fixed in:2.3.0.28CVE-2019-20748derived from NVD
rbk40 firmwareNVD
Affected:< 2.3.0.28Fixed in:2.3.0.28CVE-2019-20748derived from NVD
rbk50 firmwareNVD
Affected:< 2.3.0.32Fixed in:2.3.0.32CVE-2019-20748derived from NVD
rbr20 firmwareNVD
Affected:< 2.3.0.28Fixed in:2.3.0.28CVE-2019-20748derived from NVD
rbr50 firmwareNVD
Affected:< 2.3.0.32Fixed in:2.3.0.32CVE-2019-20748derived from NVD
rbs20 firmwareNVD
Affected:< 2.3.0.28Fixed in:2.3.0.28CVE-2019-20748derived from NVD
rbs40 firmwareNVD
Affected:< 2.3.0.28Fixed in:2.3.0.28CVE-2019-20748derived from NVD
rbs50 firmwareNVD
Affected:< 2.3.0.32Fixed in:2.3.0.32CVE-2019-20748derived 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

Related Vulnerabilities

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CVE-2023-4863High8.8100%KEVFix
CVE-2020-16040Medium6.5100%-Fix
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CVE-2019-20748 severity badge

Markdown

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HTML

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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.