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Diffstat (limited to 'xml/htdocs/security/en/glsa/glsa-200504-25.xml')
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diff --git a/xml/htdocs/security/en/glsa/glsa-200504-25.xml b/xml/htdocs/security/en/glsa/glsa-200504-25.xml new file mode 100644 index 00000000..201341b2 --- /dev/null +++ b/xml/htdocs/security/en/glsa/glsa-200504-25.xml @@ -0,0 +1,70 @@ +<?xml version="1.0" encoding="utf-8"?> +<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?> +<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> + +<glsa id="200504-25"> + <title>Rootkit Hunter: Insecure temporary file creation</title> + <synopsis> + Rootkit Hunter is vulnerable to symlink attacks, potentially allowing a + local user to overwrite arbitrary files. + </synopsis> + <product type="ebuild">rkhunter</product> + <announced>April 26, 2005</announced> + <revised>April 26, 2005: 01</revised> + <bug>90007</bug> + <access>local</access> + <affected> + <package name="app-forensics/rkhunter" auto="yes" arch="*"> + <unaffected range="ge">1.2.3-r1</unaffected> + <vulnerable range="lt">1.2.3-r1</vulnerable> + </package> + </affected> + <background> + <p> + Rootkit Hunter is a scanning tool to detect rootkits, backdoors + and local exploits on a local machine. Rootkit Hunter uses downloaded + data files to check file integrity. These files are updated via the + check_update.sh script. + </p> + </background> + <description> + <p> + Sune Kloppenborg Jeppesen and Tavis Ormandy of the Gentoo Linux + Security Team have reported that the check_update.sh script and the + main rkhunter script insecurely creates several temporary files with + predictable filenames. + </p> + </description> + <impact type="normal"> + <p> + A local attacker could create symbolic links in the temporary + files directory, pointing to a valid file somewhere on the filesystem. + When rkhunter or the check_update.sh script runs, this would result in + the file being overwritten with the rights of the user running the + utility, which could be the root user. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. + </p> + </workaround> + <resolution> + <p> + All Rootkit Hunter users should upgrade to the latest version: + </p> + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=app-forensics/rkhunter-1.2.3-r1"</code> + </resolution> + <references> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-1270">CAN-2005-1270</uri> + </references> + <metadata tag="submitter" timestamp="Tue, 26 Apr 2005 06:10:01 +0000"> + jaervosz + </metadata> + <metadata tag="bugReady" timestamp="Tue, 26 Apr 2005 18:37:38 +0000"> + koon + </metadata> +</glsa> |