mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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411 lines
15 KiB
JSON
411 lines
15 KiB
JSON
{
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"id": "CVE-2021-44142",
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"sourceIdentifier": "cret@cert.org",
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"published": "2022-02-21T15:15:07.380",
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"lastModified": "2022-02-23T15:47:14.507",
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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": "The Samba vfs_fruit module uses extended file attributes (EA, xattr) to provide \"...enhanced compatibility with Apple SMB clients and interoperability with a Netatalk 3 AFP fileserver.\" Samba versions prior to 4.13.17, 4.14.12 and 4.15.5 with vfs_fruit configured allow out-of-bounds heap read and write via specially crafted extended file attributes. A remote attacker with write access to extended file attributes can execute arbitrary code with the privileges of smbd, typically root."
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},
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{
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"lang": "es",
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"value": "El m\u00f3dulo vfs_fruit de Samba usa atributos de archivo extendidos (EA, xattr) para proporcionar \"...compatibilidad mejorada con los clientes SMB de Apple e interoperabilidad con un servidor de archivos AFP de Netatalk 3\". Samba versiones anteriores a 4.13.17, 4.14.12 y 4.15.5 con vfs_fruit configurado permiten una lectura y escritura fuera de l\u00edmites de la pila por medio de atributos de archivo extendidos especialmente dise\u00f1ados. Un atacante remoto con acceso de escritura a los atributos de archivo extendidos puede ejecutar c\u00f3digo arbitrario con los privilegios de smbd, t\u00edpicamente root"
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}
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],
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"metrics": {
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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:L/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 8.8,
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"baseSeverity": "HIGH"
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},
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"exploitabilityScore": 2.8,
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"impactScore": 5.9
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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:C/I:C/A:C",
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"accessVector": "NETWORK",
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"accessComplexity": "LOW",
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"authentication": "SINGLE",
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"confidentialityImpact": "COMPLETE",
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"integrityImpact": "COMPLETE",
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"availabilityImpact": "COMPLETE",
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"baseScore": 9.0
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},
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"baseSeverity": "HIGH",
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"exploitabilityScore": 8.0,
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"impactScore": 10.0,
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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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"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-125"
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},
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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": "cret@cert.org",
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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-125"
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},
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{
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"value": "CWE-787"
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"references": [
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{
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"url": "https://bugzilla.samba.org/show_bug.cgi?id=14914",
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"source": "cret@cert.org",
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"tags": [
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"Issue Tracking",
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"Patch",
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"Vendor Advisory"
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},
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{
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"url": "https://kb.cert.org/vuls/id/119678",
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"Patch",
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|
"url": "https://www.samba.org/samba/security/CVE-2021-44142.html",
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|
"source": "cret@cert.org",
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|
"tags": [
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"Mitigation",
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|
"Vendor Advisory"
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]
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|
},
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|
{
|
|
"url": "https://www.zerodayinitiative.com/blog/2022/2/1/cve-2021-44142-details-on-a-samba-code-execution-bug-demonstrated-at-pwn2own-austin",
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"source": "cret@cert.org",
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|
"tags": [
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"Exploit",
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} |