Vulnerability Details : CVE-2018-0798
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".
Vulnerability category: Memory CorruptionExecute code
Products affected by CVE-2018-0798
- cpe:2.3:a:microsoft:office:2007:sp3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2016:*:*:*:click-to-run:*:*:*
- 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:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*
CVE-2018-0798 is in the CISA Known Exploited Vulnerabilities Catalog
CISA vulnerability name:
Microsoft Office Memory Corruption Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA 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.
Notes:
https://nvd.nist.gov/vuln/detail/CVE-2018-0798
Added on
2021-11-03
Action due date
2022-05-03
Exploit prediction scoring system (EPSS) score for CVE-2018-0798
90.62%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-0798
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2018-0798
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-0798
-
https://0patch.blogspot.com/2018/01/bringing-abandoned-equation-editor-back.html
0patch Blog: Micropatching Brings The Abandoned Equation Editor Back To LifeThird Party Advisory
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0798
CVE-2018-0798 | Microsoft Office Memory Corruption VulnerabilityPatch;Vendor Advisory
-
http://www.securityfocus.com/bid/102370
Microsoft Office CVE-2018-0798 Memory Corruption VulnerabilityThird Party Advisory;VDB Entry
-
http://www.securitytracker.com/id/1040153
Microsoft Office Multiple Flaws Let Remote Users Spoof Email Addresses and Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
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