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65 lines
1.9 KiB
65 lines
1.9 KiB
<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd">
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<glsa id="200901-15">
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<title>Net-SNMP: Denial of Service</title>
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<synopsis>
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A vulnerability in Net-SNMP could lead to a Denial of Service.
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</synopsis>
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<product type="ebuild">net-snmp</product>
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<announced>2009-01-21</announced>
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<revised count="01">2009-01-21</revised>
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<bug>245306</bug>
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<access>remote</access>
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<affected>
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<package name="net-analyzer/net-snmp" auto="yes" arch="*">
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<unaffected range="ge">5.4.2.1</unaffected>
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<vulnerable range="lt">5.4.2.1</vulnerable>
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</package>
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</affected>
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<background>
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<p>
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Net-SNMP is a collection of tools for generating and retrieving SNMP
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data.
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</p>
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</background>
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<description>
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<p>
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Oscar Mira-Sanchez reported an integer overflow in the
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netsnmp_create_subtree_cache() function in agent/snmp_agent.c when
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processing GETBULK requests.
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</p>
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</description>
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<impact type="normal">
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<p>
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A remote attacker could send a specially crafted request to crash the
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SNMP server. NOTE: The attacker needs to know the community string to
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exploit this vulnerability.
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</p>
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</impact>
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<workaround>
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<p>
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Restrict access to trusted entities only.
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</p>
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</workaround>
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<resolution>
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<p>
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All Net-SNMP users should upgrade to the latest version:
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</p>
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<code>
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# emerge --sync
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# emerge --ask --oneshot --verbose ">=net-analyzer/net-snmp-5.4.2.1"</code>
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</resolution>
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<references>
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<uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-4309">CVE-2008-4309</uri>
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</references>
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<metadata tag="requester" timestamp="2009-01-11T17:57:13Z">
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p-y
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</metadata>
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<metadata tag="submitter" timestamp="2009-01-12T22:12:01Z">
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p-y
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</metadata>
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<metadata tag="bugReady" timestamp="2009-01-12T22:12:09Z">
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p-y
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</metadata>
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</glsa>
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