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CVE-2018-18065
_set_key in agent/helpers/table_container.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an authenticated…
Medium6.5EPSS 17.5%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
_set_key in agent/helpers/table_container.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an authenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 17.5% · top 2.9% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
Affected products
n/a
- affected n/a
References (12)
- https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/ (opens in a new tab)x_refsource_MISCx_transferred
- 45547 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- USN-3792-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://dumpco.re/blog/net-snmp-5.7.3-remote-dos (opens in a new tab)x_refsource_MISCx_transferred
- https://security.netapp.com/advisory/ntap-20181107-0001/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-3792-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-3792-3 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- DSA-4314 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 106265 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html (opens in a new tab)x_refsource_MISCx_transferred
- https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://security.paloaltonetworks.com/CVE-2018-18065 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2018-18065)Record last updated .