CVE-2019-16928

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://git.exim.org/exim.git/commit/478effbfd9c3cc5a627fc671d4bf94d13670d65f", "name": "https://git.exim.org/exim.git/commit/478effbfd9c3cc5a627fc671d4bf94d13670d65f", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://lists.exim.org/lurker/message/20190927.032457.c1044d4c.en.html", "name": "https://lists.exim.org/lurker/message/20190927.032457.c1044d4c.en.html", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://bugs.exim.org/show_bug.cgi?id=2449", "name": "https://bugs.exim.org/show_bug.cgi?id=2449", "tags": ["Permissions Required"], "refsource": "MISC"}, {"url": "http://www.openwall.com/lists/oss-security/2019/09/28/1", "name": "[oss-security] 20190928 Exim CVE-2019-16928 RCE using a heap-based buffer overflow", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2019/09/28/2", "name": "[oss-security] 20190928 Re: Exim CVE-2019-16928 RCE using a heap-based buffer overflow", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2019/09/28/3", "name": "[oss-security] 20190928 Re: Exim CVE-2019-16928 RCE using a heap-based buffer overflow", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "https://www.debian.org/security/2019/dsa-4536", "name": "DSA-4536", "tags": ["Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "https://usn.ubuntu.com/4141-1/", "name": "USN-4141-1", "tags": ["Third Party Advisory"], "refsource": "UBUNTU"}, {"url": "http://www.openwall.com/lists/oss-security/2019/09/28/4", "name": "[oss-security] 20190929 Re: Exim CVE-2019-16928 RCE using a heap-based buffer overflow", "tags": ["Third Party Advisory"], "refsource": "MLIST"}, {"url": "https://seclists.org/bugtraq/2019/Sep/60", "name": "20190929 [SECURITY] [DSA 4536-1] exim4 security update", "tags": ["Third Party Advisory"], "refsource": "BUGTRAQ"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T3TJW4HPYH3O5HZCWGD6NSHTEBTTAPDC/", "name": "FEDORA-2019-006dfc94cd", "tags": [], "refsource": "FEDORA"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UY6HPRW7MR3KBQ5JFHH6OXM7YCZBJCOB/", "name": "FEDORA-2019-e080507ba5", "tags": [], "refsource": "FEDORA"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EED7HM3MFIBAP5OIMJAFJ35JAJABTVSC/", "name": "FEDORA-2019-d778bd4137", "tags": [], "refsource": "FEDORA"}, {"url": "https://security.gentoo.org/glsa/202003-47", "name": "GLSA-202003-47", "tags": [], "refsource": "GENTOO"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Exim 4.92 through 4.92.2 allows remote code execution, a different vulnerability than CVE-2019-15846. There is a heap-based buffer overflow in string_vformat in string.c involving a long EHLO command."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-120"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2019-16928", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2019-09-27T21:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.92.2", "versionStartIncluding": "4.92"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-07-21T11:39Z"}