gsd-2021-21683
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
The file browser in Jenkins 2.314 and earlier, LTS 2.303.1 and earlier may interpret some paths to files as absolute on Windows, resulting in a path traversal vulnerability allowing attackers with Overall/Read permission (Windows controller) or Job/Workspace permission (Windows agents) to obtain the contents of arbitrary files.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-21683",
"description": "The file browser in Jenkins 2.314 and earlier, LTS 2.303.1 and earlier may interpret some paths to files as absolute on Windows, resulting in a path traversal vulnerability allowing attackers with Overall/Read permission (Windows controller) or Job/Workspace permission (Windows agents) to obtain the contents of arbitrary files.",
"id": "GSD-2021-21683",
"references": [
"https://security.archlinux.org/CVE-2021-21683"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-21683"
],
"details": "The file browser in Jenkins 2.314 and earlier, LTS 2.303.1 and earlier may interpret some paths to files as absolute on Windows, resulting in a path traversal vulnerability allowing attackers with Overall/Read permission (Windows controller) or Job/Workspace permission (Windows agents) to obtain the contents of arbitrary files.",
"id": "GSD-2021-21683",
"modified": "2023-12-13T01:23:11.155357Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ASSIGNER": "jenkinsci-cert@googlegroups.com",
"ID": "CVE-2021-21683",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Jenkins",
"version": {
"version_data": [
{
"version_affected": "\u003c=",
"version_name": "unspecified",
"version_value": "2.314"
}
]
}
}
]
},
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}
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}
]
},
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},
"references": {
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{
"name": "https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481",
"refsource": "MISC",
"url": "https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481"
},
{
"name": "http://www.openwall.com/lists/oss-security/2021/10/06/1",
"refsource": "MISC",
"url": "http://www.openwall.com/lists/oss-security/2021/10/06/1"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "[2.303.1,2.314]",
"affected_versions": "All versions after 2.303.1 up to 2.314",
"cvss_v2": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-22",
"CWE-937"
],
"date": "2021-10-19",
"description": "The file browser in Jenkins may interpret some paths to files as absolute on Windows, resulting in a path traversal vulnerability allowing attackers with Overall/Read permission (Windows controller) or Job/Workspace permission (Windows agents) to obtain the contents of arbitrary files.",
"fixed_versions": [
"2.315"
],
"identifier": "CVE-2021-21683",
"identifiers": [
"CVE-2021-21683"
],
"not_impacted": "All versions up to 2.303.1, all versions after 2.314",
"package_slug": "maven/org.jenkins-ci.main/jenkins-core",
"pubdate": "2021-10-06",
"solution": "Upgrade to version 2.315 or above.",
"title": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-21683",
"https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481",
"http://www.openwall.com/lists/oss-security/2021/10/06/1"
],
"uuid": "02fbe88a-c072-4ded-85ac-97520e989cd3"
}
]
},
"nvd.nist.gov": {
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"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*",
"cpe_name": [],
"versionEndIncluding": "2.303.1",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*",
"cpe_name": [],
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"operator": "OR"
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{
"children": [],
"cpe_match": [
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"operator": "OR"
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"ID": "CVE-2021-21683"
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"description": {
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"problemtype": {
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"references": {
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"name": "https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481",
"refsource": "CONFIRM",
"tags": [
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],
"url": "https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481"
},
{
"name": "[oss-security] 20211006 Multiple vulnerabilities in Jenkins and Jenkins plugins",
"refsource": "MLIST",
"tags": [
"Mailing List",
"Third Party Advisory"
],
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}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 4.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2023-11-22T21:18Z",
"publishedDate": "2021-10-06T23:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.