| <?xml version="1.0" encoding="utf-8"?> |
| <!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> |
| |
| <glsa id="200901-15"> |
| <title>Net-SNMP: Denial of Service</title> |
| <synopsis> |
| A vulnerability in Net-SNMP could lead to a Denial of Service. |
| </synopsis> |
| <product type="ebuild">net-snmp</product> |
| <announced>January 21, 2009</announced> |
| <revised>January 21, 2009: 01</revised> |
| <bug>245306</bug> |
| <access>remote</access> |
| <affected> |
| <package name="net-analyzer/net-snmp" auto="yes" arch="*"> |
| <unaffected range="ge">5.4.2.1</unaffected> |
| <vulnerable range="lt">5.4.2.1</vulnerable> |
| </package> |
| </affected> |
| <background> |
| <p> |
| Net-SNMP is a collection of tools for generating and retrieving SNMP |
| data. |
| </p> |
| </background> |
| <description> |
| <p> |
| Oscar Mira-Sanchez reported an integer overflow in the |
| netsnmp_create_subtree_cache() function in agent/snmp_agent.c when |
| processing GETBULK requests. |
| </p> |
| </description> |
| <impact type="normal"> |
| <p> |
| A remote attacker could send a specially crafted request to crash the |
| SNMP server. NOTE: The attacker needs to know the community string to |
| exploit this vulnerability. |
| </p> |
| </impact> |
| <workaround> |
| <p> |
| Restrict access to trusted entities only. |
| </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-5.4.2.1"</code> |
| </resolution> |
| <references> |
| <uri link="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-4309">CVE-2008-4309</uri> |
| </references> |
| <metadata tag="requester" timestamp="Sun, 11 Jan 2009 17:57:13 +0000"> |
| p-y |
| </metadata> |
| <metadata tag="submitter" timestamp="Mon, 12 Jan 2009 22:12:01 +0000"> |
| p-y |
| </metadata> |
| <metadata tag="bugReady" timestamp="Mon, 12 Jan 2009 22:12:09 +0000"> |
| p-y |
| </metadata> |
| </glsa> |