Pre-Authentication Buffer Overflow in NETGEAR Routers and Gateways
CVE-2018-21217

8.8HIGH

Key Information:

Vendor

Netgear
Status
R6100 Firmware
Vendor
CVE Published:
28 April 2020
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What is CVE-2018-21217?

Certain NETGEAR routers and gateways are exposed to a pre-authentication buffer overflow, allowing an unauthenticated attacker to exploit the vulnerability. This affects models D3600, D6000, D6100, and R6100 with specific firmware versions prior to the mentioned updates. It is crucial for users of these devices to apply the latest firmware updates to mitigate possible unauthorized access.

References

https://kb.netgear.com/000055120/Security-Advisory-for-Pr...
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CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.