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Database

Sensitive information sent insecurely In system.directoryservices.protocols

Description

A flaw was found in dotnet, where the System.DirectoryServices.Protocols.LdapConnection sends credentials in plaintext if the Transport Layer Security (TLS) handshake fails. This flaw allows an attacker to intercept sensitive information. The highest threat from this vulnerability is to confidentiality.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions

Aliases

1. CVE-2021-413552. NVD-2021-413553. OSV-2021-413554. GHSA-9cxh-gqpx-qc5m5. GCVE-2021-41355

References

1. https://github.com/dotnet/runtime/security/advisories/GHSA-9cxh-gqpx-qc5m2. https://github.com/dotnet/runtime/issues/603013. https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-413554. https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-413555. https://www.oracle.com/security-alerts/cpujan2022.html

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