6.8
MEDIUM
CVE-2018-12239
Symantec Endpoint Protection Antivirus Engine Signature Pattern Bypass Vulnerability
Description

Norton prior to 22.15; Symantec Endpoint Protection (SEP) prior to 12.1.7454.7000 & 14.2; Symantec Endpoint Protection Small Business Edition (SEP SBE) prior to NIS-22.15.1.8 & SEP-12.1.7454.7000; and Symantec Endpoint Protection Cloud (SEP Cloud) prior to 22.15.1 may be susceptible to an AV bypass issue, which is a type of exploit that works to circumvent one of the virus detection engines to avoid a specific type of virus protection. One of the antivirus engines depends on a signature pattern from a database to identify malicious files and viruses; the antivirus bypass exploit looks to alter the file being scanned so it is not detected.

INFO

Published Date :

Nov. 29, 2018, 2:29 p.m.

Last Modified :

Nov. 21, 2024, 3:44 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

0.9
Affected Products

The following products are affected by CVE-2018-12239 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 norton_antivirus
3 Symantec endpoint_protection_cloud
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-2018-12239.

URL Resource
http://www.securityfocus.com/bid/105918 Third Party Advisory VDB Entry
https://support.symantec.com/content/unifiedweb/en_US/article.SYMSA1468.html Vendor Advisory
http://www.securityfocus.com/bid/105918 Third Party Advisory VDB Entry
https://support.symantec.com/content/unifiedweb/en_US/article.SYMSA1468.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-2018-12239 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-12239 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 http://www.securityfocus.com/bid/105918
    Added Reference https://support.symantec.com/content/unifiedweb/en_US/article.SYMSA1468.html
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-254 CWE-345 NVD-CWE-noinfo
  • Initial Analysis by [email protected]

    Dec. 28, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.securityfocus.com/bid/105918 No Types Assigned http://www.securityfocus.com/bid/105918 Third Party Advisory, VDB Entry
    Changed Reference Type https://support.symantec.com/content/unifiedweb/en_US/article.SYMSA1468.html No Types Assigned https://support.symantec.com/content/unifiedweb/en_US/article.SYMSA1468.html Vendor Advisory
    Added CWE CWE-254
    Added CPE Configuration OR *cpe:2.3:a:symantec:endpoint_protection:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 12.1.7454.7000 *cpe:2.3:a:symantec:endpoint_protection:*:*:*:*:*:*:*:* versions from (including) 14.0 up to (including) 14.2 *cpe:2.3:a:symantec:endpoint_protection_cloud:*:*:*:*:*:*:*:* versions up to (excluding) 22.15.1 *cpe:2.3:a:symantec:norton_antivirus:*:*:*:*:*:*:*:* versions up to (excluding) 22.15
  • CVE Modified by [email protected]

    Nov. 30, 2018

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/105918 [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-2018-12239 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-2018-12239 weaknesses.

Exploit Prediction

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

0.06 }} -0.01%

score

0.26922

percentile

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