6.5
MEDIUM
CVE-2018-18366
Symantec Norton Security Kernel Memory Disclosure Vulnerability
Description

Symantec Norton Security prior to 22.16.3, SEP (Windows client) prior to and including 12.1 RU6 MP9, and prior to 14.2 RU1, SEP SBE prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22, SEP-12.1.7484.7002 and SEP Cloud prior to 22.16.3 may be susceptible to a kernel memory disclosure, which is a type of issue where a specially crafted IRP request can cause the driver to return uninitialized memory.

INFO

Published Date :

April 25, 2019, 8:29 p.m.

Last Modified :

Aug. 24, 2020, 5:37 p.m.

Remotely Exploitable :

No

Impact Score :

4.0

Exploitability Score :

2.0
Affected Products

The following products are affected by CVE-2018-18366 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 Symantec endpoint_protection
2 Symantec endpoint_protection_cloud
3 Symantec norton_security
4 Symantec endpoint_protection_cloud_agent
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-18366.

URL Resource
http://www.securityfocus.com/bid/107994 Third Party Advisory VDB Entry
https://support.symantec.com/en_US/article.SYMSA1479.html Vendor Advisory

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).

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

The following list is the news that have been mention CVE-2018-18366 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-18366 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 [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-200 CWE-908
  • Initial Analysis by [email protected]

    May. 03, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
    Changed Reference Type http://www.securityfocus.com/bid/107994 No Types Assigned http://www.securityfocus.com/bid/107994 Third Party Advisory, VDB Entry
    Changed Reference Type https://support.symantec.com/en_US/article.SYMSA1479.html No Types Assigned https://support.symantec.com/en_US/article.SYMSA1479.html Vendor Advisory
    Added CWE CWE-200
    Added CPE Configuration OR *cpe:2.3:a:symantec:endpoint_protection:11.0:*:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:mr1:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:mr2:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:mr3:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:mr4:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:mr4-mp2:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ru5:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ru6:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ru6-mp1:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ru6-mp2:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ru6-mp3:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ru6a:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ru7:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ru7-mp1:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ru7-mp2:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ru7-mp4:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ru7-mp4a:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:11.0:ry7-mp3:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:*:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru1:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru1-mp1:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru2:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru2-mp1:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru3:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru4:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru4-mp1:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru4-mp1a:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru4-mp1b:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru4a:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru5:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru6:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp1:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp10:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp2:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp3:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp4:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp5:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp6:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp7:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp8:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:14:*:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:14:mp1:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:14.0.0:mp2:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:14.0.1:*:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:14.0.1:mp1:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:14.0.1:mp2:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:14.2:*:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:14.2:mp1:*:*:*:windows:*:* *cpe:2.3:a:symantec:endpoint_protection:nis-22.15.2.22:*:*:*:small_business:*:*:* *cpe:2.3:a:symantec:endpoint_protection:sep-12.1.7484.7002:*:*:*:small_business:*:*:* *cpe:2.3:a:symantec:endpoint_protection_cloud:*:*:*:*:*:*:*:* versions up to (excluding) 22.16.3 *cpe:2.3:a:symantec:endpoint_protection_cloud_agent:*:*:*:*:small_business:*:*:* versions up to (excluding) 3.00.31.2817 *cpe:2.3:a:symantec:norton_security:*:*:*:*:*:windows:*:* versions up to (excluding) 22.16.3
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-2018-18366 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-2018-18366 weaknesses.

Exploit Prediction

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

0.04 }} 0.00%

score

0.11925

percentile

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