CVE-2019-9495

{"id": "CVE-2019-9495", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.2}]}, "published": "2019-04-17T14:29:03.887", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cret@cert.org"}, {"url": "http://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD-SA-19-03.wpa.html", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cret@cert.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/07/msg00030.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cret@cert.org"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE/", "source": "cret@cert.org"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3/", "source": "cret@cert.org"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ/", "source": "cret@cert.org"}, {"url": "https://seclists.org/bugtraq/2019/May/40", "tags": ["Mailing List", "Third Party Advisory"], "source": "cret@cert.org"}, {"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc", "tags": ["Third Party Advisory"], "source": "cret@cert.org"}, {"url": "https://w1.fi/security/2019-2/", "tags": ["Patch", "Vendor Advisory"], "source": "cret@cert.org"}, {"url": "https://www.synology.com/security/advisory/Synology_SA_19_16", "tags": ["Third Party Advisory"], "source": "cret@cert.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-203"}]}, {"type": "Secondary", "source": "cret@cert.org", "description": [{"lang": "en", "value": "CWE-524"}]}], "descriptions": [{"lang": "en", "value": "The implementations of EAP-PWD in hostapd and wpa_supplicant are vulnerable to side-channel attacks as a result of cache access patterns. All versions of hostapd and wpa_supplicant with EAP-PWD support are vulnerable. The ability to install and execute applications is necessary for a successful attack. Memory access patterns are visible in a shared cache. Weak passwords may be cracked. Versions of hostapd/wpa_supplicant 2.7 and newer, are not vulnerable to the timing attack described in CVE-2019-9494. Both hostapd with EAP-pwd support and wpa_supplicant with EAP-pwd support prior to and including version 2.7 are affected."}, {"lang": "es", "value": "Las implementaciones de EAP-PWD en hostapd y wpa_supplicant son vulnerables a los ataques de canal lateral (side-channel) como resultado de los patrones de acceso a la cach\u00e9. Todas las versiones de hostapd y wpa_supplicant con soporte de EAP-PWD son vulnerables. La capacidad de instalar y ejecutar aplicaciones es necesaria para un ataque con exito. Los patrones de acceso a memoria son visibles en cach\u00e9 compartido. Las contrase\u00f1as d\u00e9biles pueden ser crackeadas. Las versiones de hostapd/wpa_supplicant versi\u00f3n 2.7 y posteriores, no son vulnerables al ataque de tiempo descrito en CVE-2019-9494. Tanto hostapd con soporte EAP-pwd como wpa_supplicant con soporte EAP-pwd anterior y con la versi\u00f3n 2.7 est\u00e1n afectados."}], "lastModified": "2023-11-07T03:13:40.857", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:w1.fi:hostapd:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5133129D-DA6B-485D-9FE7-33C994FBAF05", "versionEndIncluding": "2.7"}, {"criteria": "cpe:2.3:a:w1.fi:wpa_supplicant:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "46294B0E-0043-487D-AD8F-931DC05F0E78", "versionEndIncluding": "2.7"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DC1BD7B7-6D88-42B8-878E-F1318CA5FCAF"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D100F7CE-FC64-4CC6-852A-6136D72DA419"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "97A4B8DF-58DA-4AB6-A1F9-331B36409BA3"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opensuse:backports_sle:15.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D83DA865-E4A6-4FBF-AA1B-A969EBA6B2AD"}, {"criteria": "cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "40513095-7E6E-46B3-B604-C926F1BA3568"}, {"criteria": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B620311B-34A3-48A6-82DF-6F078D7A4493"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:synology:radius_server:3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C6E6871-7BB3-43BB-9A31-0B44B46C8D97"}, {"criteria": "cpe:2.3:a:synology:router_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BF272B20-75B8-4D3D-A09A-610A3F748A45", "versionEndExcluding": "1.2.3-8017"}, {"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3ACD1D8D-B3BC-4E99-B846-90A4071DB87B"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "699FE432-8DF0-49F1-A98B-0E19CE01E5CE"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "20B06752-39EE-4600-AC1F-69FB9C88E2A8"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "22365F7C-2B00-4B61-84E8-EFBA3B8CFDC0"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E86CD544-86C4-4D9D-9CE5-087027509EDA"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "64E47AE7-BB45-428E-90E9-38BFDFF23650"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "586B9FA3-65A2-41EB-A848-E4A75565F0CA"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1164B48E-2F28-43C5-9B7B-546EAE12E27D"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:p9:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F0B15B89-3AD2-4E03-9F47-DA934702187B"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:11.2:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "878DF67E-420A-4229-BEA8-DB9F7161ED9A"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "826B53C2-517F-4FC6-92E8-E7FCB24F91B4"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93F10A46-AEF2-4FDD-92D6-0CF07B70F986"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E1AD57A9-F53A-4E40-966E-F2F50852C5E4"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C4029113-130F-4A33-A8A0-BC3E74000378"}], "operator": "OR"}]}], "sourceIdentifier": "cret@cert.org"}