Amazon Linux 2 Security Advisory: ALAS-2021-1624
Advisory Release Date: 2021-03-25 18:31 Pacific
Advisory Updated Date: 2021-03-25 20:51 Pacific
A flaw was found in the wpa_supplicant, in the way it processes P2P (Wi-Fi Direct) provision discovery requests. This flaw allows an attacker who is within radio range of the device running P2P discovery to cause termination of the wpa_supplicant process or potentially cause code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. (CVE-2021-27803)
Run yum update wpa_supplicant to update your system.