Rapid7 Vulnerability & Exploit Database

Amazon Linux AMI 2: CVE-2023-52160: Security patch for wpa_supplicant (ALAS-2024-2480)

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

Amazon Linux AMI 2: CVE-2023-52160: Security patch for wpa_supplicant (ALAS-2024-2480)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
02/22/2024
Created
03/06/2024
Added
03/05/2024
Modified
03/06/2024

Description

The implementation of PEAP in wpa_supplicant through 2.10 allows authentication bypass. For a successful attack, wpa_supplicant must be configured to not verify the network's TLS certificate during Phase 1 authentication, and an eap_peap_decrypt vulnerability can then be abused to skip Phase 2 authentication. The attack vector is sending an EAP-TLV Success packet instead of starting Phase 2. This allows an adversary to impersonate Enterprise Wi-Fi networks.

Solution(s)

  • amazon-linux-ami-2-upgrade-wpa_supplicant
  • amazon-linux-ami-2-upgrade-wpa_supplicant-debuginfo

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;