7.8high

CVE-2017-11882KEV · ransomwarein critical feed2 exploits

Microsoft Office 2007 Service Pack 3, Microsoft Office 2010 Service Pack 2, Microsoft Office 2013 Service Pack 1, and Microsoft Office 2016…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.8
v3.1 · CNA
CISA KEV
Yes
added 2021-11-03
EPSS
99.9%
percentile 100%
Public exploits
2
Metasploit · Exploit-DB

Summary

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.

Known exploited (CISA KEV)

Added
5 y ago
Due date
2022-05-03 (4 y ago)
Ransomware use
Known to be used in ransomware campaigns
Required action
Apply updates per vendor instructions.
Vendor / product
Microsoft / Office
CISA name
Microsoft Office Memory Corruption Vulnerability

CISA SSVC assessment

Exploitation
Active — exploited in the wild
Automatable
no
Technical impact
total
Assessed
20 mo ago

Exploit prediction (EPSS)

99.94% probability of exploitation in the next 30 days, higher than 100% of all scored CVEs.

Exploits and detections

CVSS scores

Assigned byVersionScoreVector
CISA ADP3.17.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD3.17.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA3.17.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.09.3AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

  • Microsoft Corporation Microsoft Office

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

  • github.com /embedi/CVE-2017-11882 · x_refsource_MISC, x_transferred
  • github.com /unamer/CVE-2017-11882 · x_refsource_MISC, x_transferred
  • reversingminds-blog.logdown.com /posts/3907313-fileless-attack-in-word-without-macros-cve-2017-11882 · x_refsource_MISC, x_transferred
  • github.com /rxwx/CVE-2017-11882 · x_refsource_MISC, x_transferred
  • securityfocus.com /bid/101757 · vdb-entry, x_refsource_BID, x_transferred
  • portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2017-11882 · x_refsource_CONFIRM, x_transferred
  • researchcenter.paloaltonetworks.com /2017/12/unit42-analysis-of-cve-2017-11882-exploit-in-the-wild/ · x_refsource_MISC, x_transferred
  • securitytracker.com /id/1039783 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • kb.cert.org /vuls/id/421280 · third-party-advisory, x_refsource_CERT-VN, x_transferred
  • 0patch.blogspot.com /2017/11/did-microsoft-just-manually-patch-their.html · x_refsource_MISC, x_transferred
  • 0patch.blogspot.com /2017/11/official-patch-for-cve-2017-11882-meets.html · x_refsource_MISC, x_transferred
  • github.com /0x09AL/CVE-2017-11882-metasploit · x_refsource_MISC, x_transferred
  • exploit-db.com /exploits/43163/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • web.archive.org /web/20181104111128/https://embedi.com/blog/skeleton-closet-ms-office-vulnerability-you-di · x_refsource_MISC, x_transferred
  • cisa.gov /known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-11882 · government-resource

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.