| Package | Affected versions | Patched versions |
|---|---|---|
| sssd | = 1.5.0= 1.5.1= 1.5.2= 1.5.3= 1.5.4= 1.5.5= 1.5.6= 1.5.6.1 |
The krb5_save_ccname_done function in providers/krb5/krb5_auth.c in System Security Services Daemon (SSSD) 1.5.x before 1.5.7, when automatic ticket renewal and offline authentication are configured, uses a pathname string as a password, which allows local users to bypass Kerberos authentication by listing the /tmp directory to obtain the pathname.
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