CVE-2017-11882 : Microsoft Office 2007 Service Pack 3, Microsoft Office 2010 Service Pack 2, Micr

Vulnerability Details : CVE-2017-11882

Public exploit exists!
Used for ransomware!
Microsoft Office 2007 Service Pack 3, Microsoft Office 2010 Service Pack 2, Microsoft Office 2013 Service Pack 1, and Microsoft Office 2016 allow an attacker to run arbitrary code in the context of the current user by failing to properly handle objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11884.
Published 2017-11-15 03:29:02
Updated 2021-03-16 17:21:46
Source Microsoft Corporation
View at NVD,   CVE.org
Vulnerability category: OverflowMemory Corruption

Products affected by CVE-2017-11882

CVE-2017-11882 is in the CISA Known Exploited Vulnerabilities Catalog

This issue is known to have been leveraged as part of a ransomware campaign.
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 that allows remote code execution in the context of the current user.
Notes:
https://nvd.nist.gov/vuln/detail/CVE-2017-11882
Added on 2021-11-03 Action due date 2022-05-03

Exploit prediction scoring system (EPSS) score for CVE-2017-11882

EPSS FAQ
97.44%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 100 %
Percentile, the proportion of vulnerabilities that are scored at or less

Metasploit modules for CVE-2017-11882

  • Microsoft Office CVE-2017-11882
    Disclosure Date: 2017-11-15
    First seen: 2020-04-26
    exploit/windows/fileformat/office_ms17_11882
    Module exploits a flaw in how the Equation Editor that allows an attacker to execute arbitrary code in RTF files without interaction. The vulnerability is caused by the Equation Editor, to which fails to properly handle OLE objects in memory. Authors: - mumb

CVSS scores for CVE-2017-11882

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
7.8
 HIGH CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
1.8
5.9
 NIST

CWE ids for CVE-2017-11882

  • The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-11882

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