CVE-2019-11555

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.openwall.com/lists/oss-security/2019/04/18/6", "name": "https://www.openwall.com/lists/oss-security/2019/04/18/6", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://w1.fi/security/2019-5/eap-pwd-message-reassembly-issue-with-unexpected-fragment.txt", "name": "https://w1.fi/security/2019-5/eap-pwd-message-reassembly-issue-with-unexpected-fragment.txt", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://w1.fi/security/2019-5/", "name": "https://w1.fi/security/2019-5/", "tags": ["Patch", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2019/04/26/1", "name": "[oss-security] 20190426 Re: wpa_supplicant/hostapd: EAP-pwd message reassembly issue with unexpected fragment", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "https://usn.ubuntu.com/3969-1/", "name": "USN-3969-1", "tags": [], "refsource": "UBUNTU"}, {"url": "https://usn.ubuntu.com/3969-2/", "name": "USN-3969-2", "tags": [], "refsource": "UBUNTU"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5T7G763UECWR7FQXOJVL67PW7C5A3SA4/", "name": "FEDORA-2019-ff1b728d09", "tags": [], "refsource": "FEDORA"}, {"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc", "name": "FreeBSD-SA-19:03", "tags": [], "refsource": "FREEBSD"}, {"url": "https://seclists.org/bugtraq/2019/May/40", "name": "20190515 FreeBSD Security Advisory FreeBSD-SA-19:03.wpa", "tags": [], "refsource": "BUGTRAQ"}, {"url": "https://www.debian.org/security/2019/dsa-4450", "name": "DSA-4450", "tags": [], "refsource": "DEBIAN"}, {"url": "https://seclists.org/bugtraq/2019/May/64", "name": "20190527 [SECURITY] [DSA 4450-1] wpa security update", "tags": [], "refsource": "BUGTRAQ"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IQ6P2GI5GSXRNLNIUNPARFZQVDEIGVZD/", "name": "FEDORA-2019-28d3ca93d2", "tags": [], "refsource": "FEDORA"}, {"url": "https://lists.debian.org/debian-lts-announce/2019/07/msg00030.html", "name": "[debian-lts-announce] 20190731 [SECURITY] [DLA 1867-1] wpa security update", "tags": [], "refsource": "MLIST"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DJKZHAT5KPUN26JL77EUH563GAH5XZ5C/", "name": "FEDORA-2019-d6bc3771a4", "tags": [], "refsource": "FEDORA"}, {"url": "https://security.gentoo.org/glsa/201908-25", "name": "GLSA-201908-25", "tags": [], "refsource": "GENTOO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The EAP-pwd implementation in hostapd (EAP server) before 2.8 and wpa_supplicant (EAP peer) before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference (denial of service). This affects eap_server/eap_server_pwd.c and eap_peer/eap_pwd.c."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-476"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2019-11555", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}}, "publishedDate": "2019-04-26T22:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:w1.fi:hostapd:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.8"}, {"cpe23Uri": "cpe:2.3:a:w1.fi:wpa_supplicant:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.8"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2019-06-07T03:29Z"}