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Diffstat (limited to 'metadata/glsa/glsa-201401-23.xml')
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1 files changed, 66 insertions, 0 deletions
diff --git a/metadata/glsa/glsa-201401-23.xml b/metadata/glsa/glsa-201401-23.xml new file mode 100644 index 000000000000..c5e37c4349a8 --- /dev/null +++ b/metadata/glsa/glsa-201401-23.xml @@ -0,0 +1,66 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="201401-23"> + <title>sudo: Privilege escalation</title> + <synopsis>Multiple vulnerabilities have been found in sudo which could result + in privilege escalation. + </synopsis> + <product type="ebuild">sudo</product> + <announced>2014-01-21</announced> + <revised count="1">2014-01-21</revised> + <bug>459722</bug> + <access>local</access> + <affected> + <package name="app-admin/sudo" auto="yes" arch="*"> + <unaffected range="ge">1.8.6_p7</unaffected> + <vulnerable range="lt">1.8.6_p7</vulnerable> + </package> + </affected> + <background> + <p>sudo allows a system administrator to give users the ability to run + commands as other users. Access to commands may also be granted on a + range to hosts. + </p> + </background> + <description> + <p>Multiple vulnerabilities have been found in sudo:</p> + + <ul> + <li>sudo does not correctly validate the controlling terminal on a system + without /proc or when the tty_tickets option is enabled. + </li> + <li>sudo does not properly handle the clock when it is set to the epoch.</li> + </ul> + </description> + <impact type="high"> + <p>A local attacker with sudo privileges could connect to the stdin, + stdout, and stderr of the terminal of a user who has authenticated with + sudo, allowing the attacker to hijack the authorization of the other + user. Additionally, a local or physically proximate attacker could set + the system clock to the epoch, bypassing time restrictions on sudo + authentication. + </p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All sudo users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=app-admin/sudo-1.8.6_p7" + </code> + + </resolution> + <references> + <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-1775">CVE-2013-1775</uri> + <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-1776">CVE-2013-1776</uri> + <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-2776">CVE-2013-2776</uri> + <uri link="https://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-2777">CVE-2013-2777</uri> + </references> + <metadata tag="requester" timestamp="2014-01-03T14:24:36Z">ackle</metadata> + <metadata tag="submitter" timestamp="2014-01-21T20:25:34Z"> + creffett + </metadata> +</glsa> |