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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-201203-12.xml | |
download | glsa-a24567fbc43f221b14e805f9bc0b7c6d16911c46.tar.gz glsa-a24567fbc43f221b14e805f9bc0b7c6d16911c46.tar.bz2 glsa-a24567fbc43f221b14e805f9bc0b7c6d16911c46.zip |
Import existing advisories
Diffstat (limited to 'glsa-201203-12.xml')
-rw-r--r-- | glsa-201203-12.xml | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/glsa-201203-12.xml b/glsa-201203-12.xml new file mode 100644 index 00000000..833e35ca --- /dev/null +++ b/glsa-201203-12.xml @@ -0,0 +1,100 @@ +<?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="201203-12"> + <title>OpenSSL: Multiple vulnerabilities</title> + <synopsis>Multiple vulnerabilities have been found in OpenSSL, allowing + remote attackers to cause a Denial of Service or obtain sensitive + information. + </synopsis> + <product type="ebuild">openssl</product> + <announced>March 06, 2012</announced> + <revised>July 07, 2014: 8</revised> + <bug>397695</bug> + <bug>399365</bug> + <access>remote</access> + <affected> + <package name="dev-libs/openssl" auto="yes" arch="*"> + <unaffected range="ge">1.0.0g</unaffected> + <unaffected range="rge">0.9.8t</unaffected> + <unaffected range="rge">0.9.8u</unaffected> + <unaffected range="rge">0.9.8v</unaffected> + <unaffected range="rge">0.9.8w</unaffected> + <unaffected range="rge">0.9.8x</unaffected> + <unaffected range="rge">0.9.8y</unaffected> + <unaffected range="rge">0.9.8z_p1</unaffected> + <unaffected range="rge">0.9.8z_p2</unaffected> + <unaffected range="rge">0.9.8z_p3</unaffected> + <unaffected range="rge">0.9.8z_p4</unaffected> + <unaffected range="rge">0.9.8z_p5</unaffected> + <vulnerable range="lt">1.0.0g</vulnerable> + </package> + </affected> + <background> + <p>OpenSSL is an Open Source toolkit implementing the Secure Sockets Layer + (SSL v2/v3) and Transport Layer Security (TLS v1) as well as a general + purpose cryptography library. + </p> + </background> + <description> + <p>Multiple vulnerabilities have been found in OpenSSL:</p> + + <ul> + <li>Timing differences for decryption are exposed by CBC mode encryption + in OpenSSL’s implementation of DTLS (CVE-2011-4108). + </li> + <li>A policy check failure can result in a double-free error when + X509_V_FLAG_POLICY_CHECK is set (CVE-2011-4109). + </li> + <li>Clients and servers using SSL 3.0 handshakes do not clear the block + cipher padding, allowing a record to contain up to 15 bytes of + uninitialized memory, which could include sensitive information + (CVE-2011-4576). + </li> + <li>Assertion errors can occur during the handling of malformed X.509 + certificates when OpenSSL is built with RFC 3779 support + (CVE-2011-4577). + </li> + <li>A resource management error can occur when OpenSSL’s server gated + cryptography (SGC) does not properly handle handshake restarts + (CVE-2011-4619). + </li> + <li>Invalid parameters in the GOST block cipher are not properly handled + by the GOST ENGINE(CVE-2012-0027). + </li> + <li>An incorrect fix for CVE-2011-4108 creates an unspecified + vulnerability for DTLS applications using OpenSSL (CVE-2012-0050). + </li> + </ul> + </description> + <impact type="normal"> + <p>A remote attacker may be able to cause a Denial of Service or obtain + sensitive information, including plaintext passwords. + </p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All OpenSSL users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=dev-libs/openssl-1.0.0g" + </code> + </resolution> + <references> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-4108">CVE-2011-4108</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-4109">CVE-2011-4109</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-4576">CVE-2011-4576</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-4577">CVE-2011-4577</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-4619">CVE-2011-4619</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0027">CVE-2012-0027</uri> + <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-0050 "> + CVE-2012-0050 + </uri> + </references> + <metadata tag="requester" timestamp="Mon, 16 Jan 2012 19:58:37 +0000">ago</metadata> + <metadata tag="submitter" timestamp="Mon, 07 Jul 2014 12:52:48 +0000">ackle</metadata> +</glsa> |