CVE-2018-21200: Buffer Overflow
First published: Tue Apr 28 2020(Updated: )
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R7800 before 1.0.2.40 and R9000 before 1.0.3.6.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NETGEAR R7800 firmware | <1.0.2.40 | |
| NETGEAR R7800 firmware | ||
| NETGEAR R9000 firmware | <1.0.3.6 | |
| NETGEAR R9000 firmware |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-21200?
CVE-2018-21200 is classified as a high severity vulnerability due to its potential for a stack-based buffer overflow by an authenticated user.
How do I fix CVE-2018-21200?
To fix CVE-2018-21200, upgrade the NETGEAR R7800 firmware to version 1.0.2.40 or later and the R9000 firmware to version 1.0.3.6 or later.
Which NETGEAR devices are affected by CVE-2018-21200?
CVE-2018-21200 affects NETGEAR R7800 devices running firmware versions earlier than 1.0.2.40 and R9000 devices running versions earlier than 1.0.3.6.
What type of vulnerability is CVE-2018-21200?
CVE-2018-21200 is a stack-based buffer overflow vulnerability that can be exploited by authenticated users.
Who is impacted by CVE-2018-21200?
Users of NETGEAR R7800 and R9000 routers with the specified firmware versions are at risk due to CVE-2018-21200.
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