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reinstalaci\u00f3n de la clave STK (Transient Key) STSL (Station-To-Station-Link) durante la negociaci\u00f3n PeerKey, haciendo que un atacante que se sit\u00fae dentro del radio reproduzca, descifre o suplante frames."}], "id": "CVE-2017-13084", "lastModified": "2019-10-03T00:03:26.223", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "ADJACENT_NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 5.5, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 1.6, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-10-17T13:29:00.520", "references": [{"source": "cret@cert.org", "tags": ["Third Party Advisory"], "url": "http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-007.txt"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory", "US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/228519"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/101274"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039576"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039577"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039581"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/security/vulnerabilities/kracks"}, {"source": "cret@cert.org", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-901333.pdf"}, {"source": "cret@cert.org", "url": "https://security.gentoo.org/glsa/201711-03"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory"], "url": "https://support.lenovo.com/us/en/product_security/LEN-17420"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171016-wpa"}, {"source": "cret@cert.org", "tags": ["Third Party Advisory"], "url": "https://w1.fi/security/2017-1/wpa-packet-number-reuse-with-replayed-messages.txt"}, {"source": "cret@cert.org", "tags": ["Technical Description", "Third Party Advisory"], "url": "https://www.krackattacks.com/"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-330"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-323"}], "source": "cret@cert.org", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank CERT for reporting this issue. Upstream acknowledges Mathy Vanhoef (University of Leuven) as the original reporter.", "bugzilla": {"description": "wpa_supplicant: reinstallation of the STK key in the PeerKey handshake", "id": "1500301", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1500301"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "status": "draft"}, "cwe": "CWE-323", "details": ["Wi-Fi Protected Access (WPA and WPA2) allows reinstallation of the Station-To-Station-Link (STSL) Transient Key (STK) during the PeerKey handshake, allowing an attacker within radio range to replay, decrypt, or spoof frames."], "name": "CVE-2017-13084", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "wpa_supplicant", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2017-10-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-13084\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-13084\nhttps://w1.fi/security/2017-1/wpa-packet-number-reuse-with-replayed-messages.txt\nhttps://www.krackattacks.com/"], "statement": "This issue did not affect the versions of wpa_supplicant as shipped with Red Hat Enterprise Linux 5, 6, and 7, as wpa_supplicant's implementation of the PeerKey handshake mechanism is incomplete and does not allow the installation of a key into the driver.", "threat_severity": "Low"}