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SUSE:SLE-12-SP4:GA
bind.26110
bind-CVE-2018-5741.patch
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File bind-CVE-2018-5741.patch of Package bind.26110
Index: bind-9.9.9-P1/doc/arm/Bv9ARM-book.xml =================================================================== --- bind-9.9.9-P1.orig/doc/arm/Bv9ARM-book.xml +++ bind-9.9.9-P1/doc/arm/Bv9ARM-book.xml @@ -11816,13 +11816,27 @@ example.com. NS ns2.example.net. </para> </entry> <entry colname="2"> <para> - This rule takes a Windows machine principal - (machine$@REALM) for machine in REALM and - converts it to machine.realm allowing the machine - to update subdomains of machine.realm. The REALM - to be matched is specified in the + When a client sends an UPDATE using a Windows + machine principal (for example, 'machine$@REALM'), + this rule allows records with the absolute name + of 'machine.REALM' to be updated. + </para> + <para> + The realm to be matched is specified in the <replaceable>identity</replaceable> field. </para> + <para> + The <replaceable>name</replaceable> field has + no effect on this rule; it should be set to "." + as a placeholder. + </para> + <para> + For example, + <userinput>grant EXAMPLE.COM ms-self . A AAAA</userinput> + allows any machine with a valid principal in + the realm <userinput>EXAMPLE.COM</userinput> to update + its own address records. + </para> </entry> </row> <row rowsep="0"> @@ -11832,12 +11846,31 @@ example.com. NS ns2.example.net. </para> </entry> <entry colname="2"> <para> - This rule takes a Kerberos machine principal - (host/machine@REALM) for machine in REALM and - and converts it machine.realm allowing the machine - to update machine.realm. The REALM to be matched - is specified in the <replaceable>identity</replaceable> - field. + When a client sends an UPDATE using a Windows + machine principal (for example, 'machine$@REALM'), + this rule allows any machine in the specified + realm to update any record in the zone or in a + specified subdomain of the zone. + </para> + <para> + The realm to be matched is specified in the + <replaceable>identity</replaceable> field. + </para> + <para> + The <replaceable>name</replaceable> field + specifies the subdomain that may be updated. + If set to "." (or any other name at or above + the zone apex), any name in the zone can be + updated. + </para> + <para> + For example, if <command>update-policy</command> + for the zone "example.com" includes + <userinput>grant EXAMPLE.COM ms-subdomain hosts.example.com. A AAAA</userinput>, + any machine with a valid principal in + the realm <userinput>EXAMPLE.COM</userinput> will + be able to update address records at or below + "hosts.example.com". </para> </entry> </row> @@ -11848,13 +11881,33 @@ example.com. NS ns2.example.net. </para> </entry> <entry colname="2"> <para> - This rule takes a Kerberos machine principal - (host/machine@REALM) for machine in REALM and - converts it to machine.realm allowing the machine - to update subdomains of machine.realm. The REALM - to be matched is specified in the + When a client sends an UPDATE using a + Kerberos machine principal (for example, + 'host/machine@REALM'), this rule allows + records with the absolute name of 'machine' + to be updated provided it has been authenticated + by REALM. This is similar but not identical + to <command>ms-self</command> due to the + 'machine' part of the Kerberos principal + being an absolute name instead of a unqualified + name. + </para> + <para> + The realm to be matched is specified in the <replaceable>identity</replaceable> field. </para> + <para> + The <replaceable>name</replaceable> field has + no effect on this rule; it should be set to "." + as a placeholder. + </para> + <para> + For example, + <userinput>grant EXAMPLE.COM krb5-self . A AAAA</userinput> + allows any machine with a valid principal in + the realm <userinput>EXAMPLE.COM</userinput> to update + its own address records. + </para> </entry> </row> <row rowsep="0">
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