USN-2310-1: Kerberos vulnerabilities
9
(AV:N/AC:M/Au:S/C:C/I:C/A:C)
08/14/2014
07/25/2018
08/18/2014
07/09/2020
Description
Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of "cpw -keepold" commands.
Solution(s)
- ubuntu-upgrade-krb5-admin-server
- ubuntu-upgrade-krb5-kdc
- ubuntu-upgrade-krb5-kdc-ldap
- ubuntu-upgrade-krb5-otp
- ubuntu-upgrade-krb5-pkinit
- ubuntu-upgrade-krb5-user
- ubuntu-upgrade-libgssapi-krb5-2
- ubuntu-upgrade-libgssrpc4
- ubuntu-upgrade-libk5crypto3
- ubuntu-upgrade-libkadm5clnt-mit7
- ubuntu-upgrade-libkadm5clnt-mit8
- ubuntu-upgrade-libkadm5clnt-mit9
- ubuntu-upgrade-libkadm5srv-mit7
- ubuntu-upgrade-libkadm5srv-mit8
- ubuntu-upgrade-libkadm5srv-mit9
- ubuntu-upgrade-libkdb5-4
- ubuntu-upgrade-libkdb5-6
- ubuntu-upgrade-libkdb5-7
- ubuntu-upgrade-libkrad0
- ubuntu-upgrade-libkrb5-3
- ubuntu-upgrade-libkrb5support0
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