GSD-2016-2403
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2016-2403",
"description": "Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind.",
"id": "GSD-2016-2403",
"references": [
"https://www.debian.org/security/2018/dsa-4262"
]
},
"gsd": {
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"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
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"id": "GSD-2016-2403",
"modified": "2023-12-13T01:21:19.425988Z",
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{
"affected_range": "\u003e=2.8.0-alpha,\u003c2.8.6||\u003e=3.0.0-alpha,\u003c3.0.6",
"affected_versions": "All versions starting from 2.8.0-alpha before 2.8.6, all versions starting from 3.0.0-alpha before 3.0.6",
"credit": "Matteo Rossi of Technogym SPA, Charles Sarrazin of SensioLabs",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-287",
"CWE-937"
],
"date": "2018-08-05",
"description": "There\u0027s a flaw in `LdapBindAuthenticationProvider` that allows for an unauthorized access on a misconfigured LDAP server when using an empty password. Applications are affected only if they use the LDAP authentication provider.",
"fixed_versions": [
"v2.8.6",
"v3.0.6"
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"identifier": "CVE-2016-2403",
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"package_slug": "packagist/symfony/security-core",
"pubdate": "2017-02-07",
"solution": "Upgrade to versions v2.8.6, v3.0.6 or above.",
"title": "Unauthorized access on a misconfigured LDAP server",
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"https://github.com/symfony/symfony/pull/18736"
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"description": "Symfony allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind.",
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"3.0.6"
],
"identifier": "CVE-2016-2403",
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"package_slug": "packagist/symfony/security",
"pubdate": "2017-02-07",
"solution": "Upgrade to versions 2.8.6, 3.0.6 or above.",
"title": "Improper Authentication",
"urls": [
"https://symfony.com/cve-2016-2403"
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"credit": "Matteo Rossi of Technogym SPA, Charles Sarrazin of SensioLabs",
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"CWE-287",
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"date": "2018-08-05",
"description": "There\u0027s a flaw in `LdapBindAuthenticationProvider` that allows for an unauthorized access on a misconfigured LDAP server when using an empty password. Applications are affected only if they use the LDAP authentication provider.",
"fixed_versions": [
"v2.8.6",
"v3.0.6"
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"identifier": "CVE-2016-2403",
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"package_slug": "packagist/symfony/symfony",
"pubdate": "2017-02-07",
"solution": "Upgrade to versions v2.8.6, v3.0.6 or above.",
"title": "Unauthorized access on a misconfigured LDAP server",
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"http://symfony.com/blog/cve-2016-2403-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password",
"https://github.com/symfony/symfony/pull/18736"
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"impact": {
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"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"
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"exploitabilityScore": 10.0,
"impactScore": 6.4,
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"severity": "HIGH",
"userInteractionRequired": false
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"baseScore": 9.8,
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"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",
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},
"lastModifiedDate": "2018-08-06T01:29Z",
"publishedDate": "2017-02-07T17:59Z"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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