National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-18065 Detail

Current 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.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.8


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.0 MEDIUM
Vector: (AV:N/AC:L/Au:S/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): Single
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/106265 Third Party Advisory VDB Entry
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://securityadvisories.paloaltonetworks.com/Home/Detail/144 Third Party Advisory
https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/ Patch Third Party Advisory
https://usn.ubuntu.com/3792-1/ Third Party Advisory
https://usn.ubuntu.com/3792-2/ Third Party Advisory
https://usn.ubuntu.com/3792-3/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4314 Third Party Advisory
https://www.exploit-db.com/exploits/45547/ Exploit Patch Third Party Advisory VDB Entry

Technical Details

Vulnerability Type (View All)

  • NULL Pointer Dereference (CWE-476)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:net-snmp:net-snmp:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
5.8

Configuration 2 ( hide )
 cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:netapp:hyper_converged_infrastructure:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:netapp:storagegrid_webscale:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
11.0
Up to (including)
11.5
 cpe:2.3:o:netapp:solidfire_element_os:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 5 ( hide )
 cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
7.1.22
 cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
7.1.23
Up to (including)
8.0.15
 cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
8.0.16
Up to (including)
8.1.6


Change History

10 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-18065
NVD Published Date:
10/08/2018
NVD Last Modified:
04/03/2019