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authorGLSAMaker <glsamaker@gentoo.org>2024-02-18 07:32:10 +0000
committerHans de Graaff <graaff@gentoo.org>2024-02-18 08:32:51 +0100
commit8dd863e03c2b4d483bf8805109c3ae6598a855e5 (patch)
tree1920f0eef3a062a37ec3b8bd06615638eb2a4981
parent[ GLSA 202402-12 ] GNU Tar: Out of Bounds Read (diff)
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[ GLSA 202402-13 ] TACACS+: Remote Code Execution
Bug: https://bugs.gentoo.org/918536 Signed-off-by: GLSAMaker <glsamaker@gentoo.org> Signed-off-by: Hans de Graaff <graaff@gentoo.org>
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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
+<glsa id="202402-13">
+ <title>TACACS+: Remote Code Execution</title>
+ <synopsis>A vulnerability has been discovered in TACACS+ which could lead to remote code execution.</synopsis>
+ <product type="ebuild">tac_plus</product>
+ <announced>2024-02-18</announced>
+ <revised count="1">2024-02-18</revised>
+ <bug>918536</bug>
+ <access>remote</access>
+ <affected>
+ <package name="net-nds/tac_plus" auto="yes" arch="*">
+ <vulnerable range="le">4.0.4.27a-r3</vulnerable>
+ </package>
+ </affected>
+ <background>
+ <p>An updated version of Cisco&#39;s TACACS+ server.</p>
+ </background>
+ <description>
+ <p>A vulnerabilitiy has been discovered in TACACS+. Please review the CVE identifier referenced below for details.</p>
+ </description>
+ <impact type="high">
+ <p>A lack of input validation exists in tac_plus which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, or NAC address sent to tac_plus to inject shell commands and gain remote code execution on the tac_plus server.</p>
+ </impact>
+ <workaround>
+ <p>There is no known workaround at this time.</p>
+ </workaround>
+ <resolution>
+ <p>Gentoo has discontinued support for TACACS+. We recommend that users unmerge it:</p>
+
+ <code>
+ # emerge --ask --depclean "net-nds/tac_plus"
+ </code>
+ </resolution>
+ <references>
+ <uri link="https://nvd.nist.gov/vuln/detail/CVE-2023-45239">CVE-2023-45239</uri>
+ </references>
+ <metadata tag="requester" timestamp="2024-02-18T07:32:10.393499Z">graaff</metadata>
+ <metadata tag="submitter" timestamp="2024-02-18T07:32:10.395789Z">graaff</metadata>
+</glsa> \ No newline at end of file