{"id":20369,"date":"2022-01-26T14:49:18","date_gmt":"2022-01-26T11:49:18","guid":{"rendered":"https:\/\/cve.report\/CVE-2021-41766"},"modified":"2022-01-27T04:30:56","modified_gmt":"2022-01-27T01:00:56","slug":"cve-2021-41766-apache-karaf","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2021-41766-apache-karaf\/","title":{"rendered":"CVE-2021-41766 Apache Karaf"},"content":{"rendered":"<p>Apache Karaf allows monitoring of applications and the Java runtime by<br \/>\nusing the Java Management Extensions (JMX).<br \/>\nJMX is a Java RMI based technology that relies on Java serialized<br \/>\nobjects for client server communication.<br \/>\nWhereas the default JMX implementation is hardened against<br \/>\nunauthenticated deserialization attacks, the implementation<br \/>\nused by Apache Karaf is not protected against this kind of attack. The impact of Java deserialization vulnerabilities strongly depends<br \/>\non the classes that are available within the targets<br \/>\nclass path. Generally speaking, deserialization of untrusted data does always represent a high security risk and should be prevented. The risk is low as, by default, Karaf uses a limited set of classes in the JMX server class path.<br \/>\nIt depends of system scoped classes (e.g. jar in the lib folder).<\/p>\n<p><a href=\"https:\/\/afaghhosting.net\">\u0645\u062f\u06cc\u0631\u06cc\u062a \u0633\u0631\u0648\u0631\u060c \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0648 \u06a9\u0627\u0646\u0641\u06cc\u06af \u0633\u0631\u0648\u0631<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apache Karaf allows monitoring of applications and the Java runtime by using the Java Management Extensions (JMX). JMX is a Java RMI based technology that relies on Java serialized objects for client server communication. Whereas the default JMX implementation is hardened against unauthenticated deserialization attacks, the implementation used by Apache Karaf is not protected against &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-20369","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/20369","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=20369"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/20369\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=20369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=20369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=20369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}