CVE-2021-45516
MEDIUM
4.5
CVSS Score
Published: December 26, 2021 at 01:00 AM UTC
Updated: June 17, 2026 at 04:13 AM UTC
16 products affected across 1 vendorR7000P FirmwareRBR850 FirmwareRBS850 Firmware
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Severity
MEDIUM4.5
Exploit prediction
EPSS 0.4%
Description
Certain NETGEAR devices are affected by denial of service. This affects R6400 before 1.0.1.70, R7000 before 1.0.11.126, R6900P before 1.3.3.140, R7000P before 1.3.3.140, R8000 before 1.0.4.74, RBK852 before 3.2.10.11, RBR850 before 3.2.10.11, and RBS850 before 3.2.10.11.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.0.1.70
Affected range stops below 1.0.1.70, so it looks safe — our inference, not a vendor statement
v < 1.3.3.140
Affected range stops below 1.3.3.140, so it looks safe — our inference, not a vendor statement
v < 1.0.11.126
Affected range stops below 1.0.11.126, so it looks safe — our inference, not a vendor statement
netgear-r7000 (same device)
v < 1.3.3.140
Affected range stops below 1.3.3.140, so it looks safe — our inference, not a vendor statement
netgear-r7000p (same device)
v < 1.0.4.74
Affected range stops below 1.0.4.74, so it looks safe — our inference, not a vendor statement
netgear-r8000 (same device)
v < 3.2.10.11
Affected range stops below 3.2.10.11, so it looks safe — our inference, not a vendor statement
netgear-rbk852 (same device)
v < 3.2.10.11
Affected range stops below 3.2.10.11, so it looks safe — our inference, not a vendor statement
netgear-rbr850 (same device)
v < 3.2.10.11
Affected range stops below 3.2.10.11, so it looks safe — our inference, not a vendor statement
netgear-rbs850 (same device)
v < 1.0.1.70
Affected range stops below 1.0.1.70, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://kb.netgear.com/000064060/Security-Advisory-for-Denial-of-Service-on-Some-Routers-and-WiFi-Systems-PSV-2019-0115CVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
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