7.5
HIGH
CVE-2018-18066
Net-SNMP NULL Pointer Exception Denial of Service Vulnerability
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.

INFO

Published Date :

Oct. 8, 2018, 6:29 p.m.

Last Modified :

Nov. 21, 2024, 3:55 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2018-18066 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2018-18066 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Netapp cloud_backup
2 Netapp data_ontap
3 Netapp storagegrid_webscale
4 Netapp hyper_converged_infrastructure
5 Netapp e-series_santricity_os_controller
6 Netapp solidfire_element_os
1 Net-snmp net-snmp

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

net-snmpd docker daemon

Dockerfile

Updated: 3 years, 2 months ago
0 stars 0 fork 0 watcher
Born at : Nov. 7, 2019, 10:13 a.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-18066 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-18066 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://dumpco.re/blog/net-snmp-5.7.3-remote-dos
    Added Reference https://security.netapp.com/advisory/ntap-20181107-0001/
    Added Reference https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/
    Added Reference https://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/
    Added Reference https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 16, 2019

    Action Type Old Value New Value
    Added Reference https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Nov. 26, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://security.netapp.com/advisory/ntap-20181107-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20181107-0001/ Third Party Advisory
    Changed Reference Type https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/ No Types Assigned https://sourceforge.net/p/net-snmp/code/ci/7ffb8e25a0db851953155de91f0170e9bf8c457d/ Patch, Third Party Advisory
    Changed Reference Type https://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/ No Types Assigned https://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/ Patch, Third Party Advisory
    Changed Reference Type https://dumpco.re/blog/net-snmp-5.7.3-remote-dos No Types Assigned https://dumpco.re/blog/net-snmp-5.7.3-remote-dos Exploit, Patch, Third Party Advisory
    Added CWE CWE-476
    Added CPE Configuration OR *cpe:2.3:a:net-snmp:net-snmp:*:*:*:*:*:*:*:* versions up to (excluding) 5.8
    Added CPE Configuration OR *cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:hyper_converged_infrastructure:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:storagegrid_webscale:-:*:*:*:*:*:*:* *cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:*:*:* *cpe:2.3:o:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (including) 11.5 *cpe:2.3:o:netapp:solidfire_element_os:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 08, 2018

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20181107-0001/ [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-18066 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-18066 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.57 }} 0.18%

score

0.77696

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability