CVE-2018-18066

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Source
https://cve.org/CVERecord?id=CVE-2018-18066
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-18066.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2018-18066
Downstream
Published
2018-10-08T18:29:00.520Z
Modified
2026-03-20T11:24:01.137623Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

snmpoidcompare 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.

References

Affected packages

Git / github.com/net-snmp/net-snmp

Affected ranges

Type
GIT
Repo
https://github.com/net-snmp/net-snmp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
463235edcc53e2477efe35da717fab292741aab5
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.8"
        }
    ]
}

Affected versions

v3.*
v3.0
v3.0.1
v3.0.2
v3.0.2.1
v3.0.3
v3.0.4
v3.0.5
v3.0.6
v3.0.7
v3.0.7.1
v3.0.7.2
v3.1
v3.1.0.1
v3.1.1
v3.1.2
v3.1.2.1
v3.1.3
v3.2
v3.3
v3.4
v3.5
v3.6
v3.6.1
v4.*
v4.0
v4.0.1
v4.1
v4.1.1
v4.2
v5.*
v5.0
v5.0.1
v5.0.10
v5.0.10.2
v5.0.11
v5.0.11.1
v5.0.2
v5.0.3
v5.0.4
v5.0.5
v5.0.6
v5.0.7
v5.0.8
v5.0.9
v5.1
v5.1.1
v5.1.2
v5.1.3
v5.1.4
v5.1.4.1
v5.2
v5.2.1
v5.2.2
v5.2.3
v5.2.4
v5.2.4.pre1
v5.2.4.pre2
v5.2.4.pre3
v5.2.4.rc1
v5.2.4.rc2
v5.2.5
v5.2.5.pre1
v5.2.5.pre2
v5.2.5.rc1
v5.2.5.rc2
v5.2.6
v5.2.6.pre1
v5.2.6.pre2
v5.2.6.rc1
v5.2.6.rc2
v5.2.6.rc3
v5.3
v5.3.1
v5.3.2
v5.3.2.pre1
v5.3.2.rc1
v5.3.3
v5.3.3.pre1
v5.3.3.rc1
v5.3.3.rc2
v5.3.4
v5.3.4.pre1
v5.3.4.pre2
v5.3.4.rc1
v5.4
v5.4.1
v5.4.1.pre1
v5.4.1.pre2
v5.4.1.pre3
v5.4.1.rc1
v5.4.1.rc2
v5.4.1.rc3
v5.4.1.rc4
v5.4.2
v5.4.2.pre1
v5.4.2.pre2
v5.4.2.rc1
v5.4.2.rc2
v5.4.2.rc3
v5.4.3
v5.4.3.pre1
v5.4.3.pre2
v5.4.3.rc1
v5.4.3.rc2
v5.4.3.rc3
v5.4.4
v5.4.4.pre1
v5.4.4.pre2
v5.4.4.rc1
v5.4.5.pre1
v5.4.5.pre2
v5.5
v5.5.1
v5.5.1.rc2
v5.5.2
v5.5.2.pre1
v5.5.2.rc1
v5.5.2.rc2
v5.5.2.rc3
v5.5.pre1
v5.5.pre2
v5.5.pre3
v5.5.rc1
v5.5.rc2
v5.5.rc3
v5.6
v5.6.1
v5.6.1.pre1
v5.6.1.pre2
v5.6.1.rc1
v5.6.1.rc2
v5.6.2
v5.6.2.pre1
v5.6.2.pre2
v5.6.2.rc1
v5.6.2.rc2
v5.6.2.rc3
v5.6.pre1
v5.6.pre2
v5.6.pre3
v5.6.rc1
v5.6.rc2
v5.6.rc3
v5.7
v5.7.1
v5.7.1.pre1
v5.7.1.pre2
v5.7.1.rc1
v5.7.1.rc2
v5.7.1.rc3
v5.7.2
v5.7.2.pre1
v5.7.2.pre2
v5.7.2.pre3
v5.7.2.rc1
v5.7.2.rc2
v5.7.2.rc3
v5.7.3
v5.7.3.pre1
v5.7.3.pre2
v5.7.3.pre3
v5.7.3.pre4
v5.7.3.pre5
v5.7.3.rc1
v5.7.3.rc2
v5.7.3.rc3
v5.7.pre1
v5.7.pre2
v5.7.rc1
v5.7.rc2
v5.7.rc3
v5.8.pre1
v5.8.pre2
v5.8.pre3
v5.8.rc1
v5.8.rc2
v5.8.rc3
v5.8.rc4

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-18066.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "11.0"
            },
            {
                "last_affected": "11.5"
            }
        ]
    }
]