Samba 加密问题漏洞

Samba is the standard Windows interoperability program suite for Linux and Unix. A security vulnerability exists in samba versions prior to samba 4.15.13, samba versions prior to samba 4.16.8, which stems from the fact that a Samba AD DC using Heimdal can force the issuance of Kerberos tickets...

Kerberos constrained delegation ticket

Description Kerberos constrained delegation, known also as S4U2Proxy, requires that the intermediate service present to the KDC a valid Kerberos ticket including the PAC obtained by the user as evidence that they had authenticated, so that a new ticket can be issued for the target server. The...

CVE-2022-37966

CVE-2022-37966 is the Windows Kerberos RC4-HMAC Elevation of Privilege vulnerability. Reports in Samba advisories identify this CVE as affecting Samba deployments (e.g., Samba AD DC/members) where RC4-HMAC could be used for Kerberos tickets, allowing elevated access. Remediation focuses on applyi...

CVE-2022-37966 Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability

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Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability

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PT-2022-5459 · Microsoft +7 · Windows Kerberos +9

Name of the Vulnerable Software and Affected Versions: Windows Kerberos versions prior to the update that addresses the RC4-HMAC vulnerability Samba Active Directory DC affected versions not specified Description: The issue is related to the implementation of the Kerberos protocol in Windows...

PT-2022-6084

Name of the Vulnerable Software and Affected Versions Samba Active Directory DCs affected versions not specified Description The issue is related to the use of the RC4-HMAC cryptographic algorithm in the implementation of the Heimdal Kerberos protocol in Samba. This can allow a remote attacker to...