CVE-2023-3326 (freebsd) | allinfosecnews.com

June 22, 2023, 5:15 p.m. |

National Vulnerability Database web.nvd.nist.gov

pam_krb5 authenticates a user by essentially running kinit with the password, getting a ticket-granting ticket (tgt) from the Kerberos KDC (Key Distribution Center) over the network, as a way to verify the password. However, if a keytab is not provisioned on the system, pam_krb5 has no way to validate the response from the KDC, and essentially trusts the tgt provided over the network as being valid. In a non-default FreeBSD installation that leverages pam_krb5 for authentication and does not have …

center cve distribution freebsd kerberos key network password response running system ticket verify

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