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 attacker to remotely cause the instance to crash via a crafted
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 17.50% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 97.0% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-10-08 18:00Z8 YR AGO
- Last updated
- 2024-08-05 11:01Z2 YR AGO
- Reserved
- 2018-10-08
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-476NULL Pointer DereferenceBase
- Data version
- 5.1
- Document digest
- 5bcc76f255e34d22dfe3fd27ab5d2e76d3c8ea35b200976e11a91cd1736ac613
05 Affected products
06 References
- sourceforge.nethttps://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/
- www.exploit-db.com45547https://www.exploit-db.com/exploits/45547/
- usn.ubuntu.comUSN-3792-1https://usn.ubuntu.com/3792-1/
- dumpco.rehttps://dumpco.re/blog/net-snmp-5.7.3-remote-dos
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20181107-0001/
- usn.ubuntu.comUSN-3792-2https://usn.ubuntu.com/3792-2/
- usn.ubuntu.comUSN-3792-3https://usn.ubuntu.com/3792-3/
- www.debian.orgDSA-4314https://www.debian.org/security/2018/dsa-4314
- www.securityfocus.com106265http://www.securityfocus.com/bid/106265
- www.oracle.comhttps://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf
- security.paloaltonetworks.comhttps://security.paloaltonetworks.com/CVE-2018-18065
07 Fixed in
Arch Linux
- net-snmp Fixed in 5.8-1
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
Debian 12
- net-snmp Fixed in 5.7.3+dfsg-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- net-snmp Fixed in 5.7.3+dfsg-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- net-snmp Fixed in 5.7.3+dfsg-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- net-snmp Fixed in 5.7.2~dfsg-8.1ubuntu3.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- net-snmp Fixed in 5.7.3+dfsg-1ubuntu4.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- net-snmp Fixed in 5.7.3+dfsg-1.8ubuntu3.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.