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Diffstat (limited to 'metadata/glsa/glsa-202011-17.xml')
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diff --git a/metadata/glsa/glsa-202011-17.xml b/metadata/glsa/glsa-202011-17.xml new file mode 100644 index 000000000000..8de429e1f0a3 --- /dev/null +++ b/metadata/glsa/glsa-202011-17.xml @@ -0,0 +1,50 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202011-17"> + <title>MIT Kerberos 5: Denial of service</title> + <synopsis>A vulnerability in MIT Kerberos 5 could lead to a Denial of Service + condition. + </synopsis> + <product type="ebuild">mit-krb5</product> + <announced>2020-11-16</announced> + <revised count="1">2020-11-16</revised> + <bug>753281</bug> + <access>remote</access> + <affected> + <package name="app-crypt/mit-krb5" auto="yes" arch="*"> + <unaffected range="ge">1.18.2-r2</unaffected> + <vulnerable range="lt">1.18.2-r2</vulnerable> + </package> + </affected> + <background> + <p>The MIT Kerberos 5 implementation provides a command line telnet client + which is used for remote login via the telnet protocol. + </p> + </background> + <description> + <p>It was discovered that MIT Kerberos network authentication system, krb5, + did not properly handle ASN.1-encoded Kerberos messages. + </p> + </description> + <impact type="low"> + <p>A remote attacker could send a specially crafted Kerberos message, + possibly resulting in a Denial of Service condition. + </p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All MIT Kerberos 5 users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=app-crypt/mit-krb5-1.18.2-r2" + </code> + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-28196">CVE-2020-28196</uri> + </references> + <metadata tag="requester" timestamp="2020-11-13T18:08:33Z">sam_c</metadata> + <metadata tag="submitter" timestamp="2020-11-16T02:42:29Z">sam_c</metadata> +</glsa> |