9.8
CRITICAL
CVE-2018-6703
McAfee Agent After Free Use After Free in Remote Logging
Description

Use After Free in Remote logging (which is disabled by default) in McAfee McAfee Agent (MA) 5.x prior to 5.6.0 allows remote unauthenticated attackers to cause a Denial of Service and potentially a remote code execution via a specially crafted HTTP header sent to the logging service.

INFO

Published Date :

Dec. 11, 2018, 11:29 p.m.

Last Modified :

Nov. 7, 2023, 3 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-6703 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 Mcafee 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-2018-6703.

URL Resource
https://kc.mcafee.com/corporate/index?page=content&id=SB10258

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-2018-6703 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-6703 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
  • CVE Source Update by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Source McAfee (DEFUNCT) Trellix
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Trellix https://kc.mcafee.com/corporate/index?page=content&id=SB10258 [No types assigned]
    Removed Reference McAfee (DEFUNCT) https://kc.mcafee.com/corporate/index?page=content&id=SB10258
    Removed CVSS V3 McAfee (DEFUNCT) AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3 Trellix AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Modified Analysis by [email protected]

    Jan. 27, 2023

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CVSS V3 McAfee AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Modified Analysis by [email protected]

    Apr. 23, 2019

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:mcafee:agent:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (including) 5.0.6 *cpe:2.3:a:mcafee:agent:5.5.0:*:*:*:*:*:*:* *cpe:2.3:a:mcafee:agent:5.5.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mcafee:agent:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (excluding) 5.6.0
  • CVE Modified by [email protected]

    Mar. 25, 2019

    Action Type Old Value New Value
    Changed Description Use After Free in McAfee Common service in McAfee Agent (MA) 5.0.0 through 5.0.6, 5.5.0, and 5.5.1 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via a crafted TCP packet. Use After Free in Remote logging (which is disabled by default) in McAfee McAfee Agent (MA) 5.x prior to 5.6.0 allows remote unauthenticated attackers to cause a Denial of Service and potentially a remote code execution via a specially crafted HTTP header sent to the logging service.
  • Initial Analysis by [email protected]

    Jan. 03, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://kc.mcafee.com/corporate/index?page=content&id=SB10258 No Types Assigned https://kc.mcafee.com/corporate/index?page=content&id=SB10258 Vendor Advisory
    Added CWE CWE-416
    Added CPE Configuration OR *cpe:2.3:a:mcafee:agent:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (including) 5.0.6 *cpe:2.3:a:mcafee:agent:5.5.0:*:*:*:*:*:*:* *cpe:2.3:a:mcafee:agent:5.5.1:*:*:*:*:*:*:*
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-2018-6703 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-2018-6703 weaknesses.

Exploit Prediction

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

1.09 }} 0.01%

score

0.84696

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability