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Diffstat (limited to 'metadata/glsa/glsa-200404-03.xml')
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diff --git a/metadata/glsa/glsa-200404-03.xml b/metadata/glsa/glsa-200404-03.xml new file mode 100644 index 000000000000..e432882108ee --- /dev/null +++ b/metadata/glsa/glsa-200404-03.xml @@ -0,0 +1,69 @@ +<?xml version="1.0" encoding="utf-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="200404-03"> + <title>Tcpdump Vulnerabilities in ISAKMP Parsing</title> + <synopsis> + There are multiple vulnerabilities in tcpdump and libpcap related to + parsing of ISAKMP packets. + </synopsis> + <product type="ebuild">tcpdump</product> + <announced>2004-03-31</announced> + <revised count="01">2004-03-31</revised> + <bug>38206</bug> + <bug>46258</bug> + <access>remote</access> + <affected> + <package name="net-analyzer/tcpdump" auto="yes" arch="*"> + <unaffected range="ge">3.8.3-r1</unaffected> + <vulnerable range="le">3.8.1</vulnerable> + </package> + <package name="net-libs/libpcap" auto="yes" arch="*"> + <unaffected range="ge">0.8.3-r1</unaffected> + <vulnerable range="le">0.8.1-r1</vulnerable> + </package> + </affected> + <background> + <p> + Tcpdump is a program for monitoring IP network traffic. Libpcap is a + supporting library which is responsibile for capturing packets off a network + interface. + </p> + </background> + <description> + <p> + There are two specific vulnerabilities in tcpdump, outlined in [ reference + 1 ]. In the first scenario, an attacker may send a specially-crafted ISAKMP + Delete packet which causes tcpdump to read past the end of its buffer. In + the second scenario, an attacker may send an ISAKMP packet with the wrong + payload length, again causing tcpdump to read past the end of a buffer. + </p> + </description> + <impact type="high"> + <p> + Remote attackers could potentially cause tcpdump to crash or execute + arbitrary code as the 'pcap' user. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. All tcpdump users are encouraged + to upgrade to the latest available version. + </p> + </workaround> + <resolution> + <p> + All tcpdump users should upgrade to the latest available version. + ADDITIONALLY, the net-libs/libpcap package should be upgraded. + </p> + <code> + # emerge sync + + # emerge -pv ">=net-libs/libpcap-0.8.3-r1" ">=net-analyzer/tcpdump-3.8.3-r1" + # emerge ">=net-libs/libpcap-0.8.3-r1" ">=net-analyzer/tcpdump-3.8.3-r1"</code> + </resolution> + <references> + <uri link="https://www.rapid7.com/advisories/R7-0017.html">Rapid7 Advisory</uri> + <uri link="https://rhn.redhat.com/errata/RHSA-2004-008.html">Red Hat Security Advisory</uri> + <uri link="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0989">CVE Advisory</uri> + </references> +</glsa> |