Date: Wed, 18 Jul 2018 18:32:10 +0200 From: Daniel Beck <ml@...kweb.net> To: oss-security@...ts.openwall.com Subject: Re: Multiple vulnerabilities in Jenkins > On 18. Jul 2018, at 16:38, Daniel Beck <ml@...kweb.net> wrote: > > SECURITY-897 > Unauthenticated users could provide maliciously crafted login credentials > that cause Jenkins to move the config.xml file from the Jenkins home > directory. This configuration file contains basic configuration of > Jenkins, including the selected security realm and authorization strategy. > If Jenkins is started without this file present, it will revert to the > legacy defaults of granting administrator access to anonymous users. CVE-2018-1999001 > SECURITY-914 > An arbitrary file read vulnerability in the Stapler web framework used by > Jenkins allowed unauthenticated users to send crafted HTTP requests > returning the contents of any file on the Jenkins master file system that > the Jenkins master process has access to. CVE-2018-1999002 > SECURITY-891 > The URLs handling cancellation of queued builds did not perform a > permission check, allowing users with Overall/Read permission to cancel > queued builds. CVE-2018-1999003 > SECURITY-892 > The URL that initiates agent launches on the Jenkins master did not perform > a permission check, allowing users with Overall/Read permission to initiate > agent launches. CVE-2018-1999004 > SECURITY-944 > The build timeline widget shown on URLs like /view/…/builds did not > properly escape display names of items. This resulted in a cross-site > scripting vulnerability exploitable by users able to control item display > names. CVE-2018-1999005 > SECURITY-925 > Files indicating when a plugin JPI file was last extracted into a > subdirectory of plugins/ in the Jenkins home directory was accessible via > HTTP by users with Overall/Read permission. This allowed unauthorized users > to determine the likely install date of a given plugin. CVE-2018-1999006 > SECURITY-390 > Stapler is the web framework used by Jenkins to route HTTP requests. When > its debug mode is enabled, HTTP 404 error pages display diagnostic > information. Those error pages did not escape parts of URLs they displayed, > in rare cases resulting in a cross-site scripting vulnerability. CVE-2018-1999007
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