CVE-2018-18066

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2018-18066
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-10-08T18:29:00
  • Last Modified Date
  • 2019-10-16T18:15:19
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:net-snmp:net-snmp:*:*:*:*:*:*:*:* 1 OR 5.8
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:hyper_converged_infrastructure:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:storagegrid_webscale:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:* 1 OR 11.0 11.5
cpe:2.3:o:netapp:solidfire_element_os:-:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/ Patch Third Party Advisory
https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/ Patch Third Party Advisory
https://dumpco.re/blog/net-snmp-5.7.3-remote-dos Exploit Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20181107-0001/ Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-18066
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18066
History
Created Old Value New Value Data Type Notes
2022-05-10 17:01:58 Added to TrackCVE
2022-12-03 13:02:50 2018-10-08T18:29Z 2018-10-08T18:29:00 CVE Published Date updated
2022-12-03 13:02:50 2019-10-16T18:15:19 CVE Modified Date updated
2022-12-03 13:02:50 Modified Vulnerability Status updated