Known Exploited Vulnerability
8.8
HIGH
CVE-2018-0798
Microsoft Office Memory Corruption Vulnerability - [Actively Exploited]
Description

Equation Editor in Microsoft Office 2007, Microsoft Office 2010, Microsoft Office 2013, and Microsoft Office 2016 allows a remote code execution vulnerability due to the way objects are handled in memory, aka "Microsoft Office Memory Corruption Vulnerability".

INFO

Published Date :

Jan. 10, 2018, 1:29 a.m.

Last Modified :

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

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

Microsoft Office contains a memory corruption vulnerability due to the way objects are handled in memory. Successful exploitation allows for remote code execution in the context of the current user. This vulnerability is known to be chained with CVE-2018-0802.

Required Action :

Apply updates per vendor instructions.

Public PoC/Exploit Available at Github

CVE-2018-0798 has a 8 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-2018-0798 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 Microsoft office
2 Microsoft word
3 Microsoft office_compatibility_pack
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-2018-0798.

URL Resource
http://www.securityfocus.com/bid/102370 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040153 Third Party Advisory VDB Entry
https://0patch.blogspot.com/2018/01/bringing-abandoned-equation-editor-back.html Third Party Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0798 Patch 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).

None

Updated: 1 month, 4 weeks ago
0 stars 0 fork 0 watcher
Born at : Sept. 3, 2024, 4:31 a.m. This repo has been linked 2 different CVEs too.

None

Updated: 1 year, 5 months ago
0 stars 0 fork 0 watcher
Born at : May 30, 2023, 7:43 a.m. This repo has been linked 3 different CVEs too.

None

Python HTML

Updated: 3 months, 1 week ago
19 stars 0 fork 0 watcher
Born at : Jan. 14, 2023, 8:36 p.m. This repo has been linked 10 different CVEs too.

CVE-2018-0798复现

Rich Text Format

Updated: 1 year, 6 months ago
1 stars 0 fork 0 watcher
Born at : Aug. 19, 2022, 2:17 a.m. This repo has been linked 1 different CVEs too.

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 2 months, 2 weeks ago
516 stars 32 fork 32 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1181 different CVEs too.

None

VBScript Rich Text Format HTML

Updated: 2 months, 3 weeks ago
371 stars 110 fork 110 watcher
Born at : Dec. 29, 2017, 1:16 a.m. This repo has been linked 19 different CVEs too.

APT & CyberCriminal Campaign Collection

apt

Python HTML CSS JavaScript YARA Rich Text Format CMake C C++ VBScript

Updated: 2 months, 2 weeks ago
3634 stars 881 fork 881 watcher
Born at : Feb. 11, 2017, 6:58 a.m. This repo has been linked 17 different CVEs too.

Query the National Vulnerability Database (NVD) for CVE's relating to a vendor and/or product

Python

Updated: 3 years ago
9 stars 3 fork 3 watcher
Born at : Jan. 30, 2015, 4:36 p.m. This repo has been linked 19 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-2018-0798 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-0798 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-119 CWE-787
  • Modified Analysis by [email protected]

    Mar. 16, 2018

    Action Type Old Value New Value
    Changed Reference Type https://0patch.blogspot.com/2018/01/bringing-abandoned-equation-editor-back.html No Types Assigned https://0patch.blogspot.com/2018/01/bringing-abandoned-equation-editor-back.html Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:microsoft:office:2007:sp3:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2016:c2r:*:*:*:*:*:* *cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2007:sp3:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2010:sp2:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2013:sp1:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2013:sp1:*:*:rt:*:*:* *cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:* OR *cpe:2.3:a:microsoft:office:2007:sp3:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2016:*:*:*:click-to-run:*:*:* *cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2007:sp3:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2010:sp2:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2013:sp1:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2013:sp1:*:*:rt:*:*:* *cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Mar. 01, 2018

    Action Type Old Value New Value
    Added Reference https://0patch.blogspot.com/2018/01/bringing-abandoned-equation-editor-back.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 26, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0798 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0798 Patch, Vendor Advisory
    Changed Reference Type http://www.securitytracker.com/id/1040153 No Types Assigned http://www.securitytracker.com/id/1040153 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/bid/102370 No Types Assigned http://www.securityfocus.com/bid/102370 Third Party Advisory, VDB Entry
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:microsoft:office:2007:sp3:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:* *cpe:2.3:a:microsoft:office:2016:c2r:*:*:*:*:*:* *cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2007:sp3:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2010:sp2:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2013:sp1:*:*:*:*:*:* *cpe:2.3:a:microsoft:word:2013:sp1:*:*:rt:*:*:* *cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 12, 2018

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1040153 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/102370 [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-2018-0798 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-2018-0798 weaknesses.

Exploit Prediction

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

90.62 }} 2.31%

score

0.98902

percentile

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