PT-2009-1598 · Net Snmp · Net-Snmp

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CVE-2008-6123

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Published

2009-02-12

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Updated

2024-01-12

CVSS v2.0

5.0

Medium

VectorAV:N/AC:L/Au:N/C:P/I:N/A:N
Name of the Vulnerable Software and Affected Versions net-snmp versions 5.0.9 through 5.4.2.1
Description The issue is related to the netsnmp udp fmtaddr function in snmplib/snmpUDPDomain.c, which does not properly parse hosts.allow rules when using TCP wrappers for client authorization. This allows remote attackers to bypass intended access restrictions and execute SNMP queries, due to "source/destination IP address confusion."
Recommendations For net-snmp versions 5.0.9 through 5.4.2.1, consider disabling the use of TCP wrappers for client authorization until a patch is available, or apply configuration changes to hosts.allow rules to minimize the risk of exploitation.

Exploit

Fix

Incorrect Authorization

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Weakness Enumeration

Related Identifiers

CVE-2008-6123
RHSA-2009:0295

Affected Products

Net-Snmp