CVE-2014-3565
net-snmp: snmptrapd crash when handling an SNMP trap containing a ifMtu with a NULL type
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · August 31, 2014
Updated · November 21, 2025
Description
A denial of service flaw was found in the way snmptrapd handled certain SNMP traps when started with the "-OQ" option. If an attacker sent an SNMP trap containing a variable with a NULL type where an integer variable type was expected, it would cause snmptrapd to crash.
Statement
This issue affects the versions of net-snmp as shipped with Red Hat Enterprise Linux 5. Red Hat Enterprise Linux 5 is now in Production 3 Phase of the support and maintenance life cycle. This has been rated as having Moderate security impact and is not currently planned to be addressed in future updates.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-843 · Access of Resource Using Incompatible Type ('Type Confusion')