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diff --git a/metadata/glsa/glsa-200808-02.xml b/metadata/glsa/glsa-200808-02.xml new file mode 100644 index 000000000000..95ff4e4749f2 --- /dev/null +++ b/metadata/glsa/glsa-200808-02.xml @@ -0,0 +1,73 @@ +<?xml version="1.0" encoding="utf-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="200808-02"> + <title>Net-SNMP: Multiple vulnerabilities</title> + <synopsis> + Multiple vulnerabilities in Net-SNMP allow for authentication bypass in + snmpd and execution of arbitrary code in Perl applications using Net-SMNP. + </synopsis> + <product type="ebuild">net-snmp</product> + <announced>2008-08-06</announced> + <revised count="01">2008-08-06</revised> + <bug>222265</bug> + <bug>225105</bug> + <access>remote</access> + <affected> + <package name="net-analyzer/net-snmp" auto="yes" arch="*"> + <unaffected range="ge">5.4.1.1</unaffected> + <vulnerable range="lt">5.4.1.1</vulnerable> + </package> + </affected> + <background> + <p> + Net-SNMP is a collection of tools for generating and retrieving SNMP + data. The SNMPv3 protocol uses a keyed-Hash Message Authentication Code + (HMAC) to verify data integrity and authenticity of SNMP messages. + </p> + </background> + <description> + <p> + Wes Hardaker reported that the SNMPv3 HMAC verification relies on the + client to specify the HMAC length (CVE-2008-0960). John Kortink + reported a buffer overflow in the Perl bindings of Net-SNMP when + processing the OCTETSTRING in an attribute value pair (AVP) received by + an SNMP agent (CVE-2008-2292). + </p> + </description> + <impact type="normal"> + <p> + An attacker could send SNMPv3 packets to an instance of snmpd providing + a valid user name and an HMAC length value of 1, and easily conduct + brute-force attacks to bypass SNMP authentication. An attacker could + further entice a user to connect to a malicious SNMP agent with an SNMP + client using the Perl bindings, possibly resulting in the execution of + arbitrary code. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. + </p> + </workaround> + <resolution> + <p> + All Net-SNMP users should upgrade to the latest version: + </p> + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=net-analyzer/net-snmp-5.4.1.1"</code> + </resolution> + <references> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0960">CVE-2008-0960</uri> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-2292">CVE-2008-2292</uri> + </references> + <metadata tag="requester" timestamp="2008-07-02T11:15:36Z"> + keytoaster + </metadata> + <metadata tag="bugReady" timestamp="2008-07-04T13:09:07Z"> + vorlon + </metadata> + <metadata tag="submitter" timestamp="2008-07-07T08:46:03Z"> + rbu + </metadata> +</glsa> |