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k_f 14/08/29 10:08:20 |
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|
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Added: glsa-201408-10.xml |
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Log: |
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GLSA 201408-10 |
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|
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Revision Changes Path |
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1.1 xml/htdocs/security/en/glsa/glsa-201408-10.xml |
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|
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file : http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/security/en/glsa/glsa-201408-10.xml?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/security/en/glsa/glsa-201408-10.xml?rev=1.1&content-type=text/plain |
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|
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Index: glsa-201408-10.xml |
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=================================================================== |
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<?xml version="1.0" encoding="UTF-8"?> |
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<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?> |
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<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?> |
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> |
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<glsa id="201408-10"> |
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<title>Libgcrypt: Side-channel attack</title> |
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<synopsis>A vulnerability in Libgcrypt could allow a remote attacker to |
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extract ElGamal private key information. |
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</synopsis> |
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<product type="ebuild">libgcrypt,side-channel,elgamal</product> |
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<announced>August 29, 2014</announced> |
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<revised>August 29, 2014: 1</revised> |
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<bug>519396</bug> |
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<access>remote</access> |
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<affected> |
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<package name="dev-libs/libgcrypt" auto="yes" arch="*"> |
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<unaffected range="ge">1.5.4</unaffected> |
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<vulnerable range="lt">1.5.4</vulnerable> |
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</package> |
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</affected> |
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<background> |
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<p>Libgcrypt is a general purpose cryptographic library derived out of |
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GnuPG. |
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</p> |
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</background> |
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<description> |
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<p>A vulnerability in the implementation of ElGamal decryption procedures |
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of Libgcrypt leaks information to various side-channels. |
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</p> |
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</description> |
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<impact type="normal"> |
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<p>A physical side-channel attack allows a remote attacker to fully extract |
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decryption keys during the decryption of a chosen ciphertext. |
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</p> |
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</impact> |
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<workaround> |
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<p>There is no known workaround at this time.</p> |
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</workaround> |
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<resolution> |
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<p>All Libgcrypt users should upgrade to the latest version:</p> |
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|
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<code> |
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# emerge --sync |
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# emerge --ask --oneshot --verbose ">=dev-libs/libgcrypt-1.5.4" |
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</code> |
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|
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</resolution> |
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<references> |
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<uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2014-5270">CVE-2014-5270</uri> |
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</references> |
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<metadata tag="requester" timestamp="Sun, 24 Aug 2014 09:53:40 +0000">K_F</metadata> |
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<metadata tag="submitter" timestamp="Fri, 29 Aug 2014 10:08:01 +0000">K_F</metadata> |
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</glsa> |
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