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SAML 请求中发生弱签名算法错误

Microsoft.ActiveDirectoryFederationServices2012R2.TokenIssuanceSAMLRequestUnsupportedSignatureAlgorithmRule (Rule)

Knowledge Base article:

摘要

用于对用户或请求进行身份验证的令牌已使用预期签名算法进行签名。

原因

合作伙伴的签名算法配置错误。

解决方法

验证合作伙伴的签名算法是否按预期方式进行配置。使用此事件中的信息更正签名算法。

Element properties:

TargetMicrosoft.ActiveDirectoryFederationServices2012R2.TokenIssuance
CategorySecurityHealth
EnabledTrue
Event_ID378
Alert GenerateTrue
Alert SeverityWarning
Alert PriorityNormal
RemotableTrue
Alert Message
SAML 请求中发生弱签名算法错误
用于对用户或请求进行身份验证的令牌已通过签名算法“{0}”进行签名，而不是通过预期的签名算法“{1}”。检查“警报上下文”选项卡以获取事件详细信息。
Event Log$Target/Host/Host/Property[Type="Microsoft.ActiveDirectoryFederationServices2012R2.FederationServer"]/ADFSEventLog$

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.Windows.EventProvider Default
Alert WriteAction System.Health.GenerateAlert Default

Source Code:

<Rule ID="Microsoft.ActiveDirectoryFederationServices2012R2.TokenIssuanceSAMLRequestUnsupportedSignatureAlgorithmRule" Enabled="true" Target="Microsoft.ActiveDirectoryFederationServices2012R2.TokenIssuance" ConfirmDelivery="true" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>SecurityHealth</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Windows!Microsoft.Windows.EventProvider">

      <ComputerName>$Target/Host/Host/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>

      <LogName>$Target/Host/Host/Property[Type="Microsoft.ActiveDirectoryFederationServices2012R2.FederationServer"]/ADFSEventLog$</LogName>

      <Expression>

        <And>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value Type="UnsignedInteger">378</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

          <Expression>

            <RegExExpression>

              <ValueExpression>

                <XPathQuery Type="String">PublisherName</XPathQuery>

              </ValueExpression>

              <Operator>MatchesMOM2005RegularExpression</Operator>

              <Pattern>(^AD FS$)</Pattern>

            </RegExExpression>

          </Expression>

        </And>

      </Expression>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="Alert" TypeID="Health!System.Health.GenerateAlert">

      <Priority>1</Priority>

      <Severity>1</Severity>

      <AlertOwner/>

      <AlertMessageId>$MPElement[Name="Microsoft.ActiveDirectoryFederationServices2012R2.TokenIssuanceSAMLRequestUnsupportedSignatureAlgorithmRule.AlertMessage"]$</AlertMessageId>

      <AlertParameters>

        <AlertParameter1>$Data/Params/Param[1]$</AlertParameter1>

        <AlertParameter2>$Data/Params/Param[2]$</AlertParameter2>

      </AlertParameters>

      <Suppression>

        <SuppressionValue>$Data/EventDisplayNumber$</SuppressionValue>

      </Suppression>

      <Custom1/>

      <Custom2/>

      <Custom3/>

      <Custom4/>

      <Custom5/>

      <Custom6/>

      <Custom7/>

      <Custom8/>

      <Custom9/>

      <Custom10/>

    </WriteAction>

  </WriteActions>

</Rule>