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https://github.com/fkie-cad/nvd-json-data-feeds.git
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131 lines
3.9 KiB
JSON
131 lines
3.9 KiB
JSON
{
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"id": "CVE-2017-9445",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2017-06-28T06:29:00.190",
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"lastModified": "2022-01-31T18:19:39.563",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"value": "In systemd through 233, certain sizes passed to dns_packet_new in systemd-resolved can cause it to allocate a buffer that's too small. A malicious DNS server can exploit this via a response with a specially crafted TCP payload to trick systemd-resolved into allocating a buffer that's too small, and subsequently write arbitrary data beyond the end of it."
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},
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{
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"lang": "es",
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"value": "En systemd hasta la versi\u00f3n 233, ciertos tama\u00f1os pasados a la funci\u00f3n dns_packet_new en systemd-resolved pueden causar que asigne un b\u00fafer que es muy peque\u00f1o. Un servidor DNS malicioso puede aprovechar esto por medio de una respuesta con una carga \u00fatil TCP especialmente creada para enga\u00f1ar a systemd-resolved en la asignaci\u00f3n de un b\u00fafer que es muy peque\u00f1o, y posteriormente escribir datos arbitrarios m\u00e1s all\u00e1 del final de la misma."
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 3.6
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "NONE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "PARTIAL",
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"baseScore": 5.0
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 10.0,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-787"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "223",
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"versionEndIncluding": "233",
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"matchCriteriaId": "838D37A0-18AB-4999-B577-3F38064D99A5"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "http://openwall.com/lists/oss-security/2017/06/27/8",
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"source": "cve@mitre.org",
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"tags": [
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"Mailing List",
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"Patch",
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"Third Party Advisory"
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]
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},
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{
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"url": "http://www.securityfocus.com/bid/99302",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory",
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"VDB Entry"
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]
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},
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{
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"url": "http://www.securitytracker.com/id/1038806",
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"source": "cve@mitre.org",
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"tags": [
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"Third Party Advisory",
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"VDB Entry"
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]
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},
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{
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"url": "https://launchpad.net/bugs/1695546",
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"source": "cve@mitre.org",
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"tags": [
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"Broken Link"
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]
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}
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]
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} |