gsd-2021-21623
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin 2.6.5 and earlier allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-21623",
"description": "An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin 2.6.5 and earlier allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders.",
"id": "GSD-2021-21623",
"references": [
"https://access.redhat.com/errata/RHSA-2021:2437"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-21623"
],
"details": "An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin 2.6.5 and earlier allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders.",
"id": "GSD-2021-21623",
"modified": "2023-12-13T01:23:11.122051Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "jenkinsci-cert@googlegroups.com",
"ID": "CVE-2021-21623",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Jenkins Matrix Authorization Strategy Plugin",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"lessThanOrEqual": "2.6.5",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "2.5.2"
},
{
"status": "unaffected",
"version": "2.6.3.1"
}
]
}
}
]
}
}
]
},
"vendor_name": "Jenkins project"
}
]
}
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"description": {
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"value": "An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin 2.6.5 and earlier allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders."
}
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},
"references": {
"reference_data": [
{
"name": "https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180",
"refsource": "MISC",
"url": "https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180"
},
{
"name": "http://www.openwall.com/lists/oss-security/2021/03/18/5",
"refsource": "MISC",
"url": "http://www.openwall.com/lists/oss-security/2021/03/18/5"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "(,2.6.5]",
"affected_versions": "All versions up to 2.6.5",
"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-863",
"CWE-937"
],
"date": "2021-03-23",
"description": "An incorrect permission check in Jenkins Matrix Authorization Strategy Plugin allows attackers with `Item/Read` permission on nested items to access them, even if they lack `Item/Read` permission for parent folders.",
"fixed_versions": [],
"identifier": "CVE-2021-21623",
"identifiers": [
"CVE-2021-21623"
],
"not_impacted": "",
"package_slug": "maven/org.jenkins-ci.plugins/matrix-auth",
"pubdate": "2021-03-18",
"solution": "Unfortunately, there is no solution available yet.",
"title": "Incorrect Authorization",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-21623",
"https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180"
],
"uuid": "d6626cc6-36f4-4377-83cc-7b0cd705a0ad"
}
]
},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:jenkins:matrix_authorization_strategy:*:*:*:*:*:jenkins:*:*",
"cpe_name": [],
"versionEndIncluding": "2.6.5",
"vulnerable": true
}
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"operator": "OR"
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"ID": "CVE-2021-21623"
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"description": {
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"problemtype": {
"problemtype_data": [
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]
},
"references": {
"reference_data": [
{
"name": "https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180",
"refsource": "CONFIRM",
"tags": [
"Vendor Advisory"
],
"url": "https://www.jenkins.io/security/advisory/2021-03-18/#SECURITY-2180"
},
{
"name": "[oss-security] 20210318 Multiple vulnerabilities in Jenkins plugins",
"refsource": "MLIST",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2021/03/18/5"
}
]
}
},
"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": "2023-10-25T18:16Z",
"publishedDate": "2021-03-18T14:15Z"
}
}
}
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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.
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- 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.