![]() ![]() Most modern projects I've seen use SLF4J + Logback, rather than Log4j. Popular is a fucking understatement, if this was in less than 80 of serious Java applications/systems in the wild I would be stunned. On December 10, 2021, CloudHSM released JCE SDK v3.4.1 with a fixed version of Apache Log4j. yes, you can exploit this with chat because the server and client log chat messages in console using log4j. OWNCLOUD LOG4J UPDATECustomers using the aws-lambda-java-log4j2 ( ) library in their functions will need to update to version 1.3.0 and redeploy.ĬloudHSM JCE SDK versions earlier than 3.4.1 include a version of Apache Log4j affected by this issue. These are therefore not affected by the issue described in CVE-2021-44228. You may observe intermittent activity on your domains during the update process.ĪWS Lambda does not include Log4j2 in its managed runtimes or base container images. We are updating all Amazon OpenSearch Service domains to use a version of “Log4j2” that addresses the issue. OWNCLOUD LOG4J UPGRADEPlease note that AMRs are not available in WAF Classic, so please upgrade to AWS WAF (wafv2) to take advantage of this mitigation option. ![]() More information on getting started with AWS WAF is available here: Īdditional documentation for enabling AMRs is available here: Customers of CloudFront, Application Load Balancer (ALB), API Gateway, and AppSync can immediately take advantage of this mitigation option, which inspects uri, request body, and commonly used headers to add an additional layer of defense, by creating an AWS WAF web ACL, adding the AWSManagedRulesKnownBadInputsRuleSet to your web ACL, and then associating the web ACL with your CloudFront distribution, ALB, API Gateway or AppSync GraphQL APIs. To improve detection and mitigation of risks arising from the recent Log4j security issue, we have updated the AWSManagedRulesKnownBadInputsRuleSet AMR in the AWS WAF service. The versions of Log4j available in the Amazon Linux 1 and Amazon Linux 2 repositories are not affected by CVE-2021-44228. More information about security-related software updates for Amazon Linux is available at. If you need additional details or assistance, please contact AWS Support. Additional service-specific information is below. We strongly encourage customers who manage environments containing Log4j2 to update to the latest version, available at: or their operating system’s software update mechanism. We are actively monitoring this issue, and are working on addressing it for any AWS services which either use Log4j2 or provide it to customers as part of their service. All updates to this issue have moved here.ĪWS is aware of the recently disclosed security issue relating to the open-source Apache “Log4j2" utility (CVE-2021-44228). ![]()
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