CVE-2020-9395

Description

An issue was discovered on Realtek RTL8195AM, RTL8711AM, RTL8711AF, and RTL8710AF devices before 2.0.6. A stack-based buffer overflow exists in the client code that takes care of WPA2's 4-way-handshake via a malformed EAPOL-Key packet with a long keydata buffer.

Category

8.0
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.44%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory amebaiot.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/ambiot/amb1_arduino/commit/dcea55cf9775a0166805b3db845b237ecd5e74ea#diff-d06e7a87f34cc464a56799a419033014 third party advisory patch
https://github.com/ambiot/amb1_sdk/commit/bc5173d5d4faf6829074b0f1e1b242c12b7777a3#diff-700c216fb376666eaeda0c892e8bdc09 third party advisory patch
https://www.amebaiot.com/en/security_bulletin/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-9395?
CVE-2020-9395 has been scored as a high severity vulnerability.
How to fix CVE-2020-9395?
To fix CVE-2020-9395, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-9395 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-9395 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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