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author | 2015-03-08 22:02:38 +0100 | |
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committer | 2015-03-08 22:02:38 +0100 | |
commit | a24567fbc43f221b14e805f9bc0b7c6d16911c46 (patch) | |
tree | 910a04fe6ee560ac0eebac55f3cd2781c3519760 /glsa-200802-11.xml | |
download | glsa-a24567fbc43f221b14e805f9bc0b7c6d16911c46.tar.gz glsa-a24567fbc43f221b14e805f9bc0b7c6d16911c46.tar.bz2 glsa-a24567fbc43f221b14e805f9bc0b7c6d16911c46.zip |
Import existing advisories
Diffstat (limited to 'glsa-200802-11.xml')
-rw-r--r-- | glsa-200802-11.xml | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/glsa-200802-11.xml b/glsa-200802-11.xml new file mode 100644 index 00000000..a337aa14 --- /dev/null +++ b/glsa-200802-11.xml @@ -0,0 +1,87 @@ +<?xml version="1.0" encoding="utf-8"?> +<?xml-stylesheet href="/xsl/glsa.xsl" type="text/xsl"?> +<?xml-stylesheet href="/xsl/guide.xsl" type="text/xsl"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> + +<glsa id="200802-11"> + <title>Asterisk: Multiple vulnerabilities</title> + <synopsis> + Multiple vulnerabilities have been found in Asterisk. + </synopsis> + <product type="ebuild">asterisk</product> + <announced>February 26, 2008</announced> + <revised>February 26, 2008: 01</revised> + <bug>185713</bug> + <access>remote</access> + <affected> + <package name="net-misc/asterisk" auto="yes" arch="*"> + <unaffected range="rge">1.2.17-r1</unaffected> + <unaffected range="ge">1.2.21.1-r1</unaffected> + <vulnerable range="lt">1.2.21.1-r1</vulnerable> + </package> + </affected> + <background> + <p> + Asterisk is an open source telephony engine and tool kit. + </p> + </background> + <description> + <p> + Multiple vulnerabilities have been found in Asterisk: + </p> + <ul> + <li>Russel Bryant reported a stack buffer overflow in the IAX2 channel + driver (chan_iax2) when bridging calls between chan_iax2 and any + channel driver that uses RTP for media (CVE-2007-3762).</li> + <li>Chris + Clark and Zane Lackey (iSEC Partners) reported a NULL pointer + dereference in the IAX2 channel driver (chan_iax2) + (CVE-2007-3763).</li> + <li>Will Drewry (Google Security) reported a + vulnerability in the Skinny channel driver (chan_skinny), resulting in + an overly large memcpy (CVE-2007-3764).</li> + <li>Will Drewry (Google + Security) reported a vulnerability in the IAX2 channel driver + (chan_iax2), that does not correctly handle unauthenticated + transactions using a 3-way handshake (CVE-2007-4103).</li> + </ul> + </description> + <impact type="high"> + <p> + By sending a long voice or video RTP frame, a remote attacker could + possibly execute arbitrary code on the target machine. Sending + specially crafted LAGRQ or LAGRP frames containing information elements + of IAX frames, or a certain data length value in a crafted packet, or + performing a flood of calls not completing a 3-way handshake, could + result in a Denial of Service. + </p> + </impact> + <workaround> + <p> + There is no known workaround at this time. + </p> + </workaround> + <resolution> + <p> + All Asterisk users should upgrade to the latest version: + </p> + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=net-misc/asterisk-1.2.17-r1"</code> + </resolution> + <references> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3762">CVE-2007-3762</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3763">CVE-2007-3763</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3764">CVE-2007-3764</uri> + <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-4103">CVE-2007-4103</uri> + </references> + <metadata tag="requester" timestamp="Wed, 07 Nov 2007 19:55:16 +0000"> + jaervosz + </metadata> + <metadata tag="submitter" timestamp="Thu, 22 Nov 2007 23:26:53 +0000"> + keytoaster + </metadata> + <metadata tag="bugReady" timestamp="Tue, 26 Feb 2008 19:44:52 +0000"> + jaervosz + </metadata> +</glsa> |