CVE-2018-21147: Buffer Overflow
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.34, R7500v2 before 1.0.3.26, R7800 before 1.0.2.42, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WNDR4300v2 before 1.0.0.54, and WNDR4500v3 before 1.0.0.54.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2018-21147?
CVE-2018-21147 has a high severity rating due to its potential to allow authenticated users to execute arbitrary code.
How do I fix CVE-2018-21147?
To fix CVE-2018-21147, update your NETGEAR device firmware to the latest version that addresses the vulnerability.
Which NETGEAR devices are affected by CVE-2018-21147?
CVE-2018-21147 affects NETGEAR models D7800, R7500v2, R7800, R8900, R9000, WNDR4300v2, and WNDR4500v3 prior to their respective fixed firmware versions.
What type of vulnerability is CVE-2018-21147?
CVE-2018-21147 is categorized as a stack-based buffer overflow vulnerability.
Can CVE-2018-21147 be exploited remotely?
No, CVE-2018-21147 requires authentication, meaning an attacker must have valid credentials to exploit the vulnerability.