gsd-2018-11407
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
An issue was discovered in the Ldap component in Symfony 2.8.x before 2.8.37, 3.3.x before 3.3.17, 3.4.x before 3.4.7, and 4.0.x before 4.0.7. It allows remote attackers to bypass authentication by logging in with a "null" password and valid username, which triggers an unauthenticated bind. NOTE: this issue exists because of an incomplete fix for CVE-2016-2403.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2018-11407",
"description": "An issue was discovered in the Ldap component in Symfony 2.8.x before 2.8.37, 3.3.x before 3.3.17, 3.4.x before 3.4.7, and 4.0.x before 4.0.7. It allows remote attackers to bypass authentication by logging in with a \"null\" password and valid username, which triggers an unauthenticated bind. NOTE: this issue exists because of an incomplete fix for CVE-2016-2403.",
"id": "GSD-2018-11407",
"references": [
"https://ubuntu.com/security/CVE-2018-11407"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"id": "GSD-2018-11407",
"modified": "2023-12-13T01:22:41.997358Z",
"schema_version": "1.4.0"
}
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"gitlab.com": {
"advisories": [
{
"affected_range": "\u003e=2.8.0,\u003c2.8.37||\u003e=3.0.0,\u003c3.4.7||\u003e=4.0.0,\u003c4.0.7",
"affected_versions": "All versions starting from 2.8.0 before 2.8.37, all versions starting from 3.0.0 before 3.4.7, all versions starting from 4.0.0 before 4.0.7",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
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"cwe_ids": [
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"CWE-287",
"CWE-937"
],
"date": "2018-08-03",
"description": "An issue was discovered in the Ldap component in Symfony. It allows remote attackers to bypass authentication by logging in with a `null` password and valid username, which triggers an unauthenticated bind.",
"fixed_versions": [
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"3.4.7",
"4.0.7"
],
"identifier": "CVE-2018-11407",
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"package_slug": "packagist/symfony/security-core",
"pubdate": "2018-06-13",
"solution": "Upgrade to versions 2.8.37, 3.4.7, 4.0.7 or above.",
"title": "Improper Authentication",
"urls": [
"https://symfony.com/cve-2018-11407"
],
"uuid": "3e1745ce-d0cc-48fe-bf42-7bc5f28deec8"
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{
"affected_range": "\u003e=2.8.0,\u003c2.8.37||\u003e=3.0.0,\u003c3.4.7||\u003e=4.0.0,\u003c4.0.7",
"affected_versions": "All versions starting from 2.8.0 before 2.8.37, all versions starting from 3.0.0 before 3.4.7, all versions starting from 4.0.0 before 4.0.7",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
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"date": "2018-08-03",
"description": "An issue was discovered in the Ldap component in Symfony. It allows remote attackers to bypass authentication by logging in with a `null` password and valid username, which triggers an unauthenticated bind.",
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"2.8.37",
"3.4.7",
"4.0.7"
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"package_slug": "packagist/symfony/security",
"pubdate": "2018-06-13",
"solution": "Upgrade to versions 2.8.37, 3.4.7, 4.0.7 or above.",
"title": "Improper Authentication",
"urls": [
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"uuid": "b1c8bde4-49b9-4cc2-9f36-b57c5486e305"
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"affected_versions": "All versions starting from 2.8.0 before 2.8.37, all versions starting from 3.0.0 before 3.4.7, all versions starting from 4.0.0 before 4.0.7",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
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"CWE-937"
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"date": "2018-08-03",
"description": "An issue was discovered in the Ldap component in Symfony. It allows remote attackers to bypass authentication by logging in with a `null` password and valid username, which triggers an unauthenticated bind.",
"fixed_versions": [
"2.8.37",
"3.4.7",
"4.0.7"
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"package_slug": "packagist/symfony/symfony",
"pubdate": "2018-06-13",
"solution": "Upgrade to versions 2.8.37, 3.4.7, 4.0.7 or above.",
"title": "Improper Authentication",
"urls": [
"https://symfony.com/cve-2018-11407"
],
"uuid": "6bd9ffde-0539-4b70-a1b9-1e35f8ff5836"
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"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
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"impactScore": 5.9
}
},
"lastModifiedDate": "2018-08-03T12:45Z",
"publishedDate": "2018-06-13T16:29Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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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.