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124 lines
3.6 KiB
JSON
124 lines
3.6 KiB
JSON
{
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"id": "CVE-2021-20285",
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"sourceIdentifier": "secalert@redhat.com",
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"published": "2021-03-26T17:15:13.140",
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"lastModified": "2022-08-05T17:44:38.793",
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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": "A flaw was found in upx canPack in p_lx_elf.cpp in UPX 3.96. This flaw allows attackers to cause a denial of service (SEGV or buffer overflow and application crash) or possibly have unspecified other impacts via a crafted ELF. The highest threat from this vulnerability is to system availability."
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},
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{
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"lang": "es",
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"value": "Se detect\u00f3 un fallo en upx canPack en el archivo p_lx_elf.cpp en UPX versi\u00f3n 3.96. Este fallo permite a atacantes causar una denegaci\u00f3n de servicio (SEGV o desbordamiento de b\u00fafer y bloqueo de la aplicaci\u00f3n) o posiblemente tener otros impactos no especificados por medio de un ELF dise\u00f1ado. La mayor amenaza de esta vulnerabilidad es la disponibilidad del sistema."
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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:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "LOW",
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"integrityImpact": "LOW",
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"availabilityImpact": "HIGH",
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"baseScore": 6.6,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 1.8,
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"impactScore": 4.7
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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:M/Au:N/C:P/I:P/A:C",
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"accessVector": "NETWORK",
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"accessComplexity": "MEDIUM",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "COMPLETE",
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"baseScore": 8.3
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},
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"baseSeverity": "HIGH",
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"exploitabilityScore": 8.6,
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"impactScore": 8.5,
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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": true
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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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"source": "secalert@redhat.com",
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"type": "Secondary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-119"
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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:upx_project:upx:3.96:*:*:*:*:*:*:*",
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"matchCriteriaId": "70995404-A343-41AF-9170-590CFEAA901B"
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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": "https://bugzilla.redhat.com/show_bug.cgi?id=1937787",
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"source": "secalert@redhat.com",
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"tags": [
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"Issue Tracking",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://github.com/upx/upx/issues/421",
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"source": "secalert@redhat.com",
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"tags": [
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"Exploit",
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"Issue Tracking",
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"Third Party Advisory"
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]
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}
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]
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} |