fkie_cve-2017-18869
Vulnerability from fkie_nvd
Published
2020-06-15 15:15
Modified
2024-11-21 03:21
Severity ?
Summary
A TOCTOU issue in the chownr package before 1.1.0 for Node.js 10.10 could allow a local attacker to trick it into descending into unintended directories via symlink attacks.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863985 | Third Party Advisory | |
| cve@mitre.org | https://bugzilla.redhat.com/show_bug.cgi?id=1611614 | Permissions Required | |
| cve@mitre.org | https://github.com/isaacs/chownr/issues/14 | Third Party Advisory | |
| cve@mitre.org | https://snyk.io/vuln/npm:chownr:20180731 | Exploit, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863985 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://bugzilla.redhat.com/show_bug.cgi?id=1611614 | Permissions Required | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/isaacs/chownr/issues/14 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://snyk.io/vuln/npm:chownr:20180731 | Exploit, Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| chownr_project | chownr | * |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:chownr_project:chownr:*:*:*:*:*:node.js:*:*",
"matchCriteriaId": "BA4EAB96-893F-489C-B2A1-C677624250D6",
"versionEndExcluding": "1.1.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A TOCTOU issue in the chownr package before 1.1.0 for Node.js 10.10 could allow a local attacker to trick it into descending into unintended directories via symlink attacks."
},
{
"lang": "es",
"value": "Un problema de tipo TOCTOU en el paquete chownr versiones anteriores a 1.1.0 para Node.js versi\u00f3n 10.10, podr\u00eda permitir a un atacante local enga\u00f1arlo para que descienda a directorios no deseados mediante ataques de tipo symlink"
}
],
"id": "CVE-2017-18869",
"lastModified": "2024-11-21T03:21:08.307",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 1.9,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 2.5,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.0,
"impactScore": 1.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2020-06-15T15:15:09.317",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863985"
},
{
"source": "cve@mitre.org",
"tags": [
"Permissions Required"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1611614"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/isaacs/chownr/issues/14"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/npm:chownr:20180731"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=863985"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Permissions Required"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1611614"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/isaacs/chownr/issues/14"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://snyk.io/vuln/npm:chownr:20180731"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-367"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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