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105 lines
3.2 KiB
JSON
105 lines
3.2 KiB
JSON
{
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"id": "CVE-2021-43099",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2022-03-28T22:15:09.350",
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"lastModified": "2022-04-04T17:29:53.677",
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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": "An Archive Extraction (AKA \"Zip Slip) vulnerability exists in bbs 5.3 in the UpgradeNow function in UpgradeManageAction.java, which unzips the arbitrary upladed zip file without checking filenames. The vulnerability is exploited using a specially crafted archive that holds directory traversal filenames (e.g. ../../evil.exe)."
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},
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{
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"lang": "es",
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"value": "Se presenta una vulnerabilidad de extracci\u00f3n de archivos (tambi\u00e9n se conoce como \"Zip Slip\") en bbs versi\u00f3n 5.3, en la funci\u00f3n UpgradeNow en el archivo UpgradeManageAction.java, que descomprime el archivo zip arbitrario subido sin comprobar los nombres de los archivos. La vulnerabilidad es explotada usando un archivo especialmente dise\u00f1ado que contiene nombres de archivo de navegaci\u00f3n de directorios (por ejemplo, ../../evil.exe)"
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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:H/UI:N/S:U/C:N/I:H/A:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "HIGH",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "HIGH",
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"availabilityImpact": "NONE",
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"baseScore": 4.9,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 1.2,
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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:S/C:N/I:P/A:N",
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "SINGLE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "NONE",
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"baseScore": 4.0
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 8.0,
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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-22"
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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:diyhi:bbs:5.3:*:*:*:*:*:*:*",
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"matchCriteriaId": "4619BE1C-4577-477C-842C-2F62193BF741"
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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://github.com/diyhi/bbs/issues/51",
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"source": "cve@mitre.org",
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"tags": [
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"Exploit",
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"Third Party Advisory"
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]
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}
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]
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} |