CVE & CISA-KEV Catalog

CVE-2021-45515

MEDIUM
6.5
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by denial of service. This affects EX7500 before 1.0.0.72, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, RBRE960 before 6.0.3.68, RBSE960 before 6.0.3.68, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, and RBK852 before 3.2.17.12.

How to fix

Remediation Available
ex7500 firmwareNVD
Affected:< 1.0.0.72Fixed in:1.0.0.72CVE-2021-45515derived from NVD
rbk752 firmwareNVD
Affected:< 3.2.17.12Fixed in:3.2.17.12CVE-2021-45515derived from NVD
rbk852 firmwareNVD
Affected:< 3.2.17.12Fixed in:3.2.17.12CVE-2021-45515derived from NVD
rbke963 firmwareNVD
Affected:< 6.0.3.68Fixed in:6.0.3.68CVE-2021-45515derived from NVD
rbr750 firmwareNVD
Affected:< 3.2.17.12Fixed in:3.2.17.12CVE-2021-45515derived from NVD
rbr850 firmwareNVD
Affected:< 3.2.17.12Fixed in:3.2.17.12CVE-2021-45515derived from NVD
rbre960 firmwareNVD
Affected:< 6.0.3.68Fixed in:6.0.3.68CVE-2021-45515derived from NVD
rbs40v firmwareNVD
Affected:< 2.6.1.4Fixed in:2.6.1.4CVE-2021-45515derived from NVD
rbs750 firmwareNVD
Affected:< 3.2.17.12Fixed in:3.2.17.12CVE-2021-45515derived from NVD
rbs850 firmwareNVD
Affected:< 3.2.17.12Fixed in:3.2.17.12CVE-2021-45515derived from NVD
rbse960 firmwareNVD
Affected:< 6.0.3.68Fixed in:6.0.3.68CVE-2021-45515derived from NVD
rbw30 firmwareNVD
Affected:< 2.6.1.4Fixed in:2.6.1.4CVE-2021-45515derived 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

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

0.44%probability of exploitation in 30 days
35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Vendor Advisory1
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CVE-2021-45515 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.