| <?xml version="1.0" encoding="UTF-8"?> |
| <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> |
| <glsa id="201509-05"> |
| <title>NetworkManager: Denial of Service</title> |
| <synopsis>Improper handling of Router Advertisements in NetworkManager could |
| cause a Denial of Service condition in IPv6 network stacks. |
| </synopsis> |
| <product type="ebuild">networkmanager</product> |
| <announced>September 24, 2015</announced> |
| <revised>September 24, 2015: 1</revised> |
| <bug>545980</bug> |
| <access>remote</access> |
| <affected> |
| <package name="net-misc/networkmanager" auto="yes" arch="*"> |
| <unaffected range="ge">1.0.2</unaffected> |
| <vulnerable range="lt">1.0.2</vulnerable> |
| </package> |
| </affected> |
| <background> |
| <p>NetworkManager is an universal network configuration daemon for laptops, |
| desktops, servers and virtualization hosts. |
| </p> |
| </background> |
| <description> |
| <p>IPv6 Neighbour Discovery ICMP broadcast containing a non-route with a |
| low hop limit causes a Denial of Service by lowering the hop limit on |
| existing IPv6 routes in NetworkManager. |
| </p> |
| |
| </description> |
| <impact type="normal"> |
| <p>A remote attacker on the same network segment could cause a Denial of |
| Service condition in NetworkManager |
| </p> |
| </impact> |
| <workaround> |
| <p>There is no known workaround at this time.</p> |
| </workaround> |
| <resolution> |
| <p>All NetworkManager users should upgrade to the latest version:</p> |
| |
| <code> |
| # emerge --sync |
| # emerge --ask --oneshot --verbose ">=net-misc/networkmanager-1.0.2" |
| </code> |
| |
| </resolution> |
| <references> |
| <uri link="http://nvd.nist.gov/nvd.cfm?cvename=CVE-2015-2924">CVE-2015-2924</uri> |
| </references> |
| <metadata tag="requester" timestamp="Tue, 30 Jun 2015 19:06:18 +0000"> |
| BlueKnight |
| </metadata> |
| <metadata tag="submitter" timestamp="Thu, 24 Sep 2015 16:58:36 +0000">mrueg</metadata> |
| </glsa> |