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OpenAdvisories
Medium · 6.5 Public exploit CVE-2023-52160 EUVD-2023-56833GHSA-hj6q-jrf5-2pm3

The implementation of PEAP in wpa_supplicant through 2.10 allows authentication bypass. For a successful attack, wpa_supplicant must be con…

Published Feb 22, 2024 · Updated Nov 4, 2025 · Assigned by mitre

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.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 wpa 2:2.10-21.1 —
Debian 13 wpa 2:2.10-21.1 —
Debian 12 wpa 2:2.10-12+deb12u1 —
Debian 10 wpa 2:2.7+git20190128+0c1e29f-6+deb10u4 DLA-3743-1
ReleasePackageFixed inAdvisory
Ubuntu 26.10 wpa No fix yet —
Ubuntu 26.04 LTS wpa No fix yet —
Ubuntu 25.10 wpa No fix yet —
Ubuntu 24.04 LTS wpa No fix yet —
Ubuntu 22.04 LTS wpa No fix yet —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS wpa No fix yet —
Ubuntu 18.04 LTS wpa No fix yet —
Ubuntu 16.04 LTS wpa No fix yet —
Ubuntu Pro 14.04 LTS wpa No fix yet —
ReleasePackageFixed inAdvisory
RHEL 9 wpa_supplicant 1:2.10-5.el9 RHSA-2024:2517

AlmaLinux

Errata ↗
ReleasePackageFixed inAdvisory
AlmaLinux 9 wpa_supplicant 1:2.10-5.el9 ALSA-2024:2517

Rocky Linux

Errata ↗
ReleasePackageFixed inAdvisory
Rocky Linux 9 wpa_supplicant 1:2.10-5.el9 RLSA-2024:2517
ReleasePackageFixed inAdvisory
SLES 15 SP6 wpa_supplicant 2.10-150600.7.3.1 SUSE-SU-2024:3354-1
SLES 15 SP5 wpa_supplicant 2.10-150500.3.3.1 SUSE-SU-2024:0764-1
SLES 15 SP4 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SLES 15 SP3 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SLES 15 SP2 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
Show 17 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES 12 SP5 wpa_supplicant 2.9-23.20.1 SUSE-SU-2024:0818-1
SLES for SAP 15 SP4 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SLES for SAP 15 SP3 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SLES for SAP 15 SP2 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SLES for SAP 12 SP5 wpa_supplicant 2.9-23.20.1 SUSE-SU-2024:0818-1
SLE Micro 6.0 wpa_supplicant 2.10-5.1 SUSE-SU-2025:20089-1
SLE Micro 5.5 wpa_supplicant 2.10-150500.3.3.1 SUSE-SU-2024:0764-2, SUSE-SU-2024:0764-1
SLE Micro 5.4 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SLE Micro 5.3 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SLE Micro 5.2 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SLE Micro 5.1 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SLE HPC 15 SP4 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SLE HPC 15 SP3 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SLE HPC 15 SP2 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SUSE Manager Server 4.3 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SUSE Manager Proxy 4.3 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
SUSE Enterprise Storage 7.1 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed wpa_supplicant 2.10-6.1 openSUSE-SU-2024:13694-1
openSUSE Leap 15.6 wpa_supplicant 2.10-150600.7.3.1 SUSE-SU-2024:3354-1
openSUSE Leap 15.5 wpa_supplicant 2.10-150500.3.3.1 SUSE-SU-2024:0764-1
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
openSUSE Leap Micro 5.4 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
openSUSE Leap Micro 5.3 wpa_supplicant 2.9-150000.4.39.1 SUSE-SU-2024:0819-1
ReleasePackageFixed inAdvisory
Alpine v3.24 wpa_supplicant 2.10-r11 —
Alpine v3.23 wpa_supplicant 2.10-r11 —
Alpine v3.22 wpa_supplicant 2.10-r11 —
Alpine v3.21 wpa_supplicant 2.10-r11 —
Alpine v3.20 wpa_supplicant 2.10-r11 —
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Alpine v3.19 wpa_supplicant 2.10-r10 —

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2 wpa_supplicant 1:2.6-12.amzn2.2.3 ALAS2-2024-2480

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 wpa_supplicant 2.10-2 —
Azure Linux 2 (CBL-Mariner) wpa_supplicant 2.10-2 —

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 9 wpa_supplicant 1:2.10-5.el9 ELSA-2024-2517

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 14

References