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nvd[email protected]NVD:CVE-2023-52160
HistoryFeb 22, 2024 - 5:15 p.m.

CVE-2023-52160

2024-02-2217:15:08
CWE-287
web.nvd.nist.gov
peap
wpa_supplicant
authentication bypass
tls certificate
eap_peap_decrypt
eap-tlv
enterprise wi-fi networks

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%

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.

Affected configurations

NVD
Node
googleandroid
OR
googlechrome_os
OR
linuxlinux_kernel
AND
w1.fiwpa_supplicantRange<2.10
Node
debiandebian_linuxMatch10.0
OR
fedoraprojectfedoraMatch39
OR
redhatenterprise_linuxMatch8.0
OR
redhatenterprise_linuxMatch9.0

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

6.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.9%