{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-1537", "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "assignerShortName": "@huntrdev", "dateUpdated": "2023-04-05T00:00:00", "dateReserved": "2022-04-29T00:00:00", "datePublished": "2022-05-10T00:00:00"}, "containers": {"cna": {"title": "file.copy operations in GruntJS are vulnerable to a TOCTOU race condition leading to arbitrary file write in gruntjs/grunt", "providerMetadata": {"orgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "shortName": "@huntrdev", "dateUpdated": "2023-04-05T00:00:00"}, "descriptions": [{"lang": "en", "value": "file.copy operations in GruntJS are vulnerable to a TOCTOU race condition leading to arbitrary file write in GitHub repository gruntjs/grunt prior to 1.5.3. This vulnerability is capable of arbitrary file writes which can lead to local privilege escalation to the GruntJS user if a lower-privileged user has write access to both source and destination directories as the lower-privileged user can create a symlink to the GruntJS user's .bashrc file or replace /etc/shadow file if the GruntJS user is root."}], "affected": [{"vendor": "gruntjs", "product": "gruntjs/grunt", "versions": [{"version": "unspecified", "lessThan": "1.5.3", "status": "affected", "versionType": "custom"}]}], "references": [{"url": "https://huntr.dev/bounties/0179c3e5-bc02-4fc9-8491-a1a319b51b4d"}, {"url": "https://github.com/gruntjs/grunt/commit/58016ffac5ed9338b63ecc2a63710f5027362bae"}, {"name": "[debian-lts-announce] 20230405 [SECURITY] [DLA 3383-1] grunt security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00006.html"}], "metrics": [{"cvssV3_0": {"version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition", "cweId": "CWE-367"}]}], "source": {"advisory": "0179c3e5-bc02-4fc9-8491-a1a319b51b4d", "discovery": "EXTERNAL"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gruntjs:grunt:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "2DEB7266-CC60-4BB6-B049-6D47F068BD83", "versionEndExcluding": "1.5.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "file.copy operations in GruntJS are vulnerable to a TOCTOU race condition leading to arbitrary file write in GitHub repository gruntjs/grunt prior to 1.5.3. This vulnerability is capable of arbitrary file writes which can lead to local privilege escalation to the GruntJS user if a lower-privileged user has write access to both source and destination directories as the lower-privileged user can create a symlink to the GruntJS user's .bashrc file or replace /etc/shadow file if the GruntJS user is root."}, {"lang": "es", "value": "Las operaciones file.copy en GruntJS son vulnerables a una condici\u00f3n de carrera TOCTOU conllevando una escritura arbitraria de archivos en el repositorio de GitHub gruntjs/grunt versiones anteriores a 1.5.3. Esta vulnerabilidad es capaz de realizar escrituras arbitrarias en archivos que pueden conllevar a una escalada de privilegios local para el usuario de GruntJS si un usuario menos privilegiado presenta acceso de escritura a los directorios de origen y destino, ya que el usuario menos privilegiado puede crear un enlace simb\u00f3lico al archivo .bashrc del usuario de GruntJS o reemplazar el archivo /etc/shadow si el usuario de GruntJS es root"}], "id": "CVE-2022-1537", "lastModified": "2023-04-05T22:15:07.090", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "security@huntr.dev", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-05-10T14:15:08.403", "references": [{"source": "security@huntr.dev", "tags": ["Patch", "Technical Description"], "url": "https://github.com/gruntjs/grunt/commit/58016ffac5ed9338b63ecc2a63710f5027362bae"}, {"source": "security@huntr.dev", "tags": ["Exploit", "Issue Tracking", "Patch", "Technical Description"], "url": "https://huntr.dev/bounties/0179c3e5-bc02-4fc9-8491-a1a319b51b4d"}, {"source": "security@huntr.dev", "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00006.html"}], "sourceIdentifier": "security@huntr.dev", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-367"}], "source": "security@huntr.dev", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-367"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

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