Date: Mon, 11 Mar 2019 15:49:26 +0900 From: Akira Ajisaka <aajisaka@...che.org> To: general@...oop.apache.org, user@...oop.apache.org, oss-security@...ts.openwall.com, "<security@...oop.apache.org>" <security@...oop.apache.org>, Wei-Chiu Chuang <weichiu@...udera.com> Subject: CVE-2018-11767: Apache Hadoop KMS ACL regression CVE-2018-11767: Apache Hadoop KMS ACL regression Severity: Severe Vendor: The Apache Hadoop Software Foundation Versions affected: 2.9.0 to 2.9.1, 2.8.3 to 2.8.4, 2.7.5 to 2.7.6. Description: After the security fix for CVE-2017-15713, KMS has an access control regression, blocking users or granting access to users incorrectly, if the system uses non-default groups mapping mechanisms such as LdapGroupsMapping, CompositeGroupsMapping, or NullGroupsMapping. Mitigation: Users should upgrade to Apache Hadoop 2.7.7, 2.8.5, or 2.9.2. Credit: This issue was discovered by Wei-Chiu Chuang.
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