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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."}, {"lang": "es", "value": "La implementaci\u00f3n de PEAP en wpa_supplicant hasta la versi\u00f3n 2.10 permite omitir la autenticaci\u00f3n. Para un ataque exitoso, se debe configurar wpa_supplicant para no verificar el certificado TLS de la red durante la autenticaci\u00f3n de la Fase 1, y luego se puede abusar de una vulnerabilidad eap_peap_decrypt para omitir la autenticaci\u00f3n de la Fase 2. El vector de ataque env\u00eda un paquete de \u00e9xito EAP-TLV en lugar de iniciar la Fase 2. Esto permite a un adversario hacerse pasar por redes Wi-Fi empresariales."}], "id": "CVE-2023-52160", "lastModified": "2025-11-04T19:16:22.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-02-22T17:15:08.263", "references": [{"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2024/02/msg00013.html"}, {"source": "cve@mitre.org", "tags": ["Mailing List"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N46C4DTVUWK336OYDA4LGALSC5VVPTCC/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QU6IR4KV3ZXJZLK2BY7HAHGZNCP7FPNI/"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://w1.fi/cgit/hostap/commit/?id=8e6485a1bcb0baffdea9e55255a81270b768439c"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.top10vpn.com/research/wifi-vulnerabilities/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2024/02/msg00013.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N46C4DTVUWK336OYDA4LGALSC5VVPTCC/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QU6IR4KV3ZXJZLK2BY7HAHGZNCP7FPNI/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N46C4DTVUWK336OYDA4LGALSC5VVPTCC/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QU6IR4KV3ZXJZLK2BY7HAHGZNCP7FPNI/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://w1.fi/cgit/hostap/commit/?id=8e6485a1bcb0baffdea9e55255a81270b768439c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.top10vpn.com/research/wifi-vulnerabilities/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2024:2517", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "wpa_supplicant-1:2.10-5.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-30T00:00:00Z"}], "bugzilla": {"description": "wpa_supplicant: potential authorization bypass", "id": "2264593", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2264593"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "status": "verified"}, "cwe": "CWE-285", "details": ["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.", "A flaw was found in wpa_supplicant's implementation of PEAP. This issue may allow an attacker to skip the second phase of authentication when the target device has not been properly configured to verify the authentication server. By skipping the second phase of authentication, it\u2019s easier for an attacker to create a rogue clone of a trusted WiFi network to trick the victim into connecting, all without knowing their password."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2023-52160", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2024-02-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-52160\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52160\nhttps://www.top10vpn.com/research/wifi-vulnerabilities/"], "statement": "While the flaw in wpa_supplicant's implementation of PEAP authentication represents a concerning security vulnerability, its classification as a moderate severity issue is based on several factors. Firstly, the attack requires specific prerequisites, including knowledge of the target SSID and the misconfiguration of wpa_supplicant on the victim's device, which somewhat limits its widespread exploitation. Additionally, the attack vector primarily targets Enterprise networks relying on PEAP authentication, narrowing its impact compared to more widely used authentication methods. Furthermore, while the ability to bypass Phase-2 authentication poses a risk of unauthorized network access and potential data exposure, it does not directly compromise the confidentiality or integrity of sensitive information.", "threat_severity": "Moderate"}

{}