High severity7.5OSV Advisory· Published Oct 8, 2018· Updated Jun 17, 2026
CVE-2018-18066
CVE-2018-18066
Description
snmp_oid_compare in snmplib/snmp_api.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an unauthenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
9- cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:hyper_converged_infrastructure:-:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:storagegrid_webscale:-:*:*:*:*:*:*:*
- cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:*:*:*
- cpe:2.3:o:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:*Range: >=11.0,<=11.5
- cpe:2.3:o:netapp:solidfire_element_os:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
5- sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/nvdPatchThird Party Advisory
- sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/nvdPatchThird Party Advisory
- dumpco.re/blog/net-snmp-5.7.3-remote-dosnvdExploitPatchThird Party Advisory
- security.netapp.com/advisory/ntap-20181107-0001/nvdThird Party Advisory
- www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.htmlnvd
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