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https://github.com/fkie-cad/nvd-json-data-feeds.git
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106 lines
3.3 KiB
JSON
106 lines
3.3 KiB
JSON
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{
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"id": "CVE-2021-3548",
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"sourceIdentifier": "secalert@redhat.com",
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"published": "2021-05-26T21:15:08.310",
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"lastModified": "2021-06-04T14:10:24.950",
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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 dmg2img through 20170502. dmg2img did not validate the size of the read buffer during memcpy() inside the main() function. This possibly leads to memory layout information leaking in the data. This might be used in a chain of vulnerability in order to reach code execution."
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},
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{
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"lang": "es",
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"value": "Se encontr\u00f3 un fallo en dmg2img versiones hasta 20170502. dmg2img no comprueba el tama\u00f1o del b\u00fafer de lectura durante la funci\u00f3n memcpy() dentro de la funci\u00f3n main(). Esto posiblemente conlleva a un filtrado de informaci\u00f3n sobre el dise\u00f1o de la memoria en los datos. Esto puede ser usado en una cadena de vulnerabilidad para alcanzar la ejecuci\u00f3n del c\u00f3digo"
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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:H/I:N/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": "HIGH",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 7.1,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 1.8,
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"impactScore": 5.2
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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:N/A:P",
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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": "NONE",
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"availabilityImpact": "PARTIAL",
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"baseScore": 5.8
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 8.6,
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"impactScore": 4.9,
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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": 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": "secalert@redhat.com",
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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-125"
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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:dmg2img_project:dmg2img:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "20170502",
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"matchCriteriaId": "8133DF55-ED81-4B8B-90BC-1268C506E7E4"
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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=1959585",
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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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}
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