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.
Published: 2018-06-13
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-2111 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.
Github GHSA Github GHSA GHSA-35c5-28pg-2qg4 Symfony Authentication Bypass
Ubuntu USN Ubuntu USN USN-4836-1 Symfony vulnerability
History

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Sensiolabs Symfony
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T08:10:13.669Z

Reserved: 2018-05-24T00:00:00.000Z

Link: CVE-2018-11407

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-06-13T16:29:01.047

Modified: 2024-11-21T03:43:18.090

Link: CVE-2018-11407

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses