{ "CVE_data_meta": { "AKA": "Dragonblood", "ASSIGNER": "cert@cert.org", "ID": "CVE-2019-9494", "STATE": "PUBLIC", "TITLE": "The implementations of SAE in hostapd and wpa_supplicant are vulnerable to side-channel attacks" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "hostapd with SAE support", "version": { "version_data": [ { "version_affected": "<=", "version_name": "2.7", "version_value": "2.7" } ] } }, { "product_name": "wpa_supplicant with SAE support", "version": { "version_data": [ { "version_affected": "<=", "version_name": "2.7", "version_value": "2.7" } ] } } ] }, "vendor_name": "Wi-Fi Alliance" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The implementations of SAE in hostapd and wpa_supplicant are vulnerable to side channel attacks as a result of observable timing differences and cache access patterns. An attacker may be able to gain leaked information from a side channel attack that can be used for full password recovery. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.7 are affected." } ] }, "generator": { "engine": "Vulnogram 0.0.6" }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-208 Information Exposure Through Timing Discrepancy" } ] }, { "description": [ { "lang": "eng", "value": "CWE-524 Information Exposure Through Caching" } ] } ] }, "references": { "reference_data": [ { "name": "https://w1.fi/security/2019-1/", "refsource": "CONFIRM", "url": "https://w1.fi/security/2019-1/" }, { "refsource": "CONFIRM", "name": "https://www.synology.com/security/advisory/Synology_SA_19_16", "url": "https://www.synology.com/security/advisory/Synology_SA_19_16" }, { "refsource": "FEDORA", "name": "FEDORA-2019-d03bae77f5", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE/" }, { "refsource": "FEDORA", "name": "FEDORA-2019-f409af9fbe", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ/" }, { "refsource": "FEDORA", "name": "FEDORA-2019-eba1109acd", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3/" }, { "refsource": "FREEBSD", "name": "FreeBSD-SA-19:03", "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc" }, { "refsource": "BUGTRAQ", "name": "20190515 FreeBSD Security Advisory FreeBSD-SA-19:03.wpa", "url": "https://seclists.org/bugtraq/2019/May/40" }, { "refsource": "MISC", "name": "http://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD-SA-19-03.wpa.html", "url": "http://packetstormsecurity.com/files/152914/FreeBSD-Security-Advisory-FreeBSD-SA-19-03.wpa.html" }, { "refsource": "SUSE", "name": "openSUSE-SU-2020:0222", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html" } ] }, "source": { "discovery": "UNKNOWN" } }