2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2017-18205",
"sourceIdentifier": "cve@mitre.org",
"published": "2018-02-27T22:29:00.480",
"lastModified": "2024-11-21T03:19:33.720",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In builtin.c in zsh before 5.4, when sh compatibility mode is used, there is a NULL pointer dereference during processing of the cd command with no argument if HOME is not set."
},
{
"lang": "es",
"value": "En builtin.c en zsh, en versiones anteriores a la 5.4, cuando se emplea el modo de compatibilidad sh, hay una desreferencia de puntero NULL durante el procesamiento del comando cd sin argumento si no est\u00e1 establecido HOME."
}
],
"metrics": {
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{
"source": "nvd@nist.gov",
"type": "Primary",
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"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.2,
"impactScore": 5.9
}
],
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"baseScore": 6.8,
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
"configurations": [
{
"nodes": [
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"operator": "OR",
"negate": false,
"cpeMatch": [
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],
"references": [
{
"url": "https://access.redhat.com/errata/RHSA-2018:3073",
"source": "cve@mitre.org"
},
{
"url": "https://security.gentoo.org/glsa/201805-10",
"source": "cve@mitre.org"
},
{
"url": "https://sourceforge.net/p/zsh/code/ci/eb783754bdb74377f3cea4ceca9c23a02ea1bf58",
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]
},
{
"url": "https://usn.ubuntu.com/3593-1/",
"source": "cve@mitre.org"
},
{
"url": "https://access.redhat.com/errata/RHSA-2018:3073",
"source": "af854a3a-2127-422b-91ae-364da2661108"
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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}