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author | 2015-03-08 22:02:38 +0100 | |
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committer | 2015-03-08 22:02:38 +0100 | |
commit | a24567fbc43f221b14e805f9bc0b7c6d16911c46 (patch) | |
tree | 910a04fe6ee560ac0eebac55f3cd2781c3519760 /glsa-200808-08.xml | |
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Import existing advisories
Diffstat (limited to 'glsa-200808-08.xml')
-rw-r--r-- | glsa-200808-08.xml | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/glsa-200808-08.xml b/glsa-200808-08.xml new file mode 100644 index 00000000..f7a589db --- /dev/null +++ b/glsa-200808-08.xml @@ -0,0 +1,71 @@ +<?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="200808-08"> + <title>stunnel: Security bypass</title> + <synopsis> + stunnel does not properly prevent the authentication of a revoked + certificate which would be published by OCSP. + </synopsis> + <product type="ebuild">stunnel</product> + <announced>August 08, 2008</announced> + <revised>August 09, 2009: 02</revised> + <bug>222805</bug> + <access>remote</access> + <affected> + <package name="net-misc/stunnel" auto="yes" arch="*"> + <unaffected range="ge">4.24</unaffected> + <unaffected range="lt">4</unaffected> + <vulnerable range="lt">4.24</vulnerable> + </package> + </affected> + <background> + <p> + The stunnel program is designed to work as an SSL encryption wrapper + between a remote client and a local or remote server. OCSP (Online + Certificate Status Protocol), as described in RFC 2560, is an internet + protocol used for obtaining the revocation status of an X.509 digital + certificate. + </p> + </background> + <description> + <p> + An unspecified bug in the OCSP search functionality of stunnel has been + discovered. + </p> + </description> + <impact type="low"> + <p> + A remote attacker can use a revoked certificate that would be + successfully authenticated by stunnel. This issue only concerns the + users who have enabled the OCSP validation in stunnel. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. + </p> + </workaround> + <resolution> + <p> + All stunnel users should upgrade to the latest version: + </p> + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=net-misc/stunnel-4.24"</code> + </resolution> + <references> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2420">CVE-2008-2420</uri> + </references> + <metadata tag="requester" timestamp="Sun, 03 Aug 2008 21:53:49 +0000"> + rbu + </metadata> + <metadata tag="submitter" timestamp="Tue, 05 Aug 2008 21:07:35 +0000"> + falco + </metadata> + <metadata tag="bugReady" timestamp="Tue, 05 Aug 2008 21:08:30 +0000"> + falco + </metadata> +</glsa> |