CVE & CISA-KEV Catalog

CVE-2021-45610

CRITICAL
9.6
CVSS v3
NVD

Description

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.66, D6400 before 1.0.0.100, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, DC112A before 1.0.0.52, DGN2200v4 before 1.0.0.118, EAX80 before 1.0.1.64, R6250 before 1.0.4.48, R7000 before 1.0.11.110, R7100LG before 1.0.0.72, R7900 before 1.0.4.30, R7960P before 1.4.1.64, R8000 before 1.0.4.62, RAX200 before 1.0.3.106, RS400 before 1.5.1.80, XR300 before 1.0.3.68, R6400v2 before 1.0.4.106, R7000P before 1.3.2.132, R8000P before 1.4.1.64, RAX20 before 1.0.2.82, RAX45 before 1.0.2.82, RAX80 before 1.0.3.106, R6700v3 before 1.0.4.106, R6900P before 1.3.2.132, R7900P before 1.4.1.64, RAX15 before 1.0.2.82, RAX50 before 1.0.2.82, and RAX75 before 1.0.3.106.

CWE-120Classic Buffer Overflow

How to fix

Remediation Available
d6220 firmwareNVD
Affected:< 1.0.0.66Fixed in:1.0.0.66CVE-2021-45610derived from NVD
d6400 firmwareNVD
Affected:< 1.0.0.100Fixed in:1.0.0.100CVE-2021-45610derived from NVD
d7000v2 firmwareNVD
Affected:< 1.0.0.66Fixed in:1.0.0.66CVE-2021-45610derived from NVD
d8500 firmwareNVD
Affected:< 1.0.3.58Fixed in:1.0.3.58CVE-2021-45610derived from NVD
dc112a firmwareNVD
Affected:< 1.0.0.52Fixed in:1.0.0.52CVE-2021-45610derived from NVD
dgn2200v4 firmwareNVD
Affected:< 1.0.0.118Fixed in:1.0.0.118CVE-2021-45610derived from NVD
eax80 firmwareNVD
Affected:< 1.0.1.64Fixed in:1.0.1.64CVE-2021-45610derived from NVD
r6250 firmwareNVD
Affected:< 1.0.4.48Fixed in:1.0.4.48CVE-2021-45610derived from NVD
r6400v2 firmwareNVD
Affected:< 1.0.4.106Fixed in:1.0.4.106CVE-2021-45610derived from NVD
r6700v3 firmwareNVD
Affected:< 1.0.4.106Fixed in:1.0.4.106CVE-2021-45610derived from NVD
r6900p firmwareNVD
Affected:< 1.3.2.132Fixed in:1.3.2.132CVE-2021-45610derived from NVD
r7000 firmwareNVD
Affected:< 1.0.11.110Fixed in:1.0.11.110CVE-2021-45610derived from NVD
r7000p firmwareNVD
Affected:< 1.3.2.132Fixed in:1.3.2.132CVE-2021-45610derived from NVD
r7100lg firmwareNVD
Affected:< 1.0.0.72Fixed in:1.0.0.72CVE-2021-45610derived from NVD
r7900 firmwareNVD
Affected:< 1.0.4.30Fixed in:1.0.4.30CVE-2021-45610derived from NVD
r7900p firmwareNVD
Affected:< 1.4.1.64Fixed in:1.4.1.64CVE-2021-45610derived from NVD
r7960p firmwareNVD
Affected:< 1.4.1.64Fixed in:1.4.1.64CVE-2021-45610derived from NVD
r8000 firmwareNVD
Affected:< 1.0.4.62Fixed in:1.0.4.62CVE-2021-45610derived from NVD
r8000p firmwareNVD
Affected:< 1.4.1.64Fixed in:1.4.1.64CVE-2021-45610derived from NVD
rax15 firmwareNVD
Affected:< 1.0.2.82Fixed in:1.0.2.82CVE-2021-45610derived from NVD
rax200 firmwareNVD
Affected:< 1.0.3.106Fixed in:1.0.3.106CVE-2021-45610derived from NVD
rax20 firmwareNVD
Affected:< 1.0.2.82Fixed in:1.0.2.82CVE-2021-45610derived from NVD
rax45 firmwareNVD
Affected:< 1.0.2.82Fixed in:1.0.2.82CVE-2021-45610derived from NVD
rax50 firmwareNVD
Affected:< 1.0.2.82Fixed in:1.0.2.82CVE-2021-45610derived from NVD
rax75 firmwareNVD
Affected:< 1.0.3.106Fixed in:1.0.3.106CVE-2021-45610derived from NVD
rax80 firmwareNVD
Affected:< 1.0.3.106Fixed in:1.0.3.106CVE-2021-45610derived from NVD
rs400 firmwareNVD
Affected:< 1.5.1.80Fixed in:1.5.1.80CVE-2021-45610derived from NVD
xr300 firmwareNVD
Affected:< 1.0.3.68Fixed in:1.0.3.68CVE-2021-45610derived 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
ScopeChanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

1.44%probability of exploitation in 30 days
70thpercentile

Moderate risk: more likely to be exploited than 70% of all known CVEs.

References

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-2021-45610 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.