cbcvebase.
CVE-2018-1012
published 2018-04-12

CVE-2018-1012: A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts, aka "Microsoft Graphics Remote…

PriorityP259high8.8CVSS 3.0
AVNACLPRNUIRSUCHIHAH
EPSS
20.94%
97.5th percentile
A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts, aka "Microsoft Graphics Remote Code Execution Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-1010, CVE-2018-1013, CVE-2018-1015, CVE-2018-1016.

Affected

21 ranges
VendorProductVersion rangeFixed in
microsoftwindows_10——
microsoftwindows_10——
microsoftwindows_10——
microsoftwindows_10——
microsoftwindows_server_2008——
microsoftwindows_server_2012——
microsoftwindows_server_2016——
msrcwindows_10——
msrcwindows_10_version_1511——
msrcwindows_10_version_1607——
msrcwindows_10_version_1703——
msrcwindows_10_version_1709——
msrcwindows_7——
msrcwindows_8.1——
msrcwindows_rt_8.1——
msrcwindows_server_2008——
msrcwindows_server_2008_r2——
msrcwindows_server_2012——
msrcwindows_server_2012_r2——
msrcwindows_server_2016——
msrcwindows_server_version_1709——

Detection & IOCsextracted from sources · hover to see the quote

  • →Vulnerability is triggered via specially crafted embedded fonts in web pages or document files; monitor for suspicious font-loading activity in browser and Office processes ↗
  • →Web-based attack vector: attacker hosts a malicious website with crafted embedded fonts to exploit the vulnerability; monitor for drive-by download patterns involving font rendering ↗
  • →File-sharing attack vector: malicious document files with embedded fonts delivered via email attachment; monitor for document files triggering font library calls ↗
  • ·Exploit status at time of disclosure was 'Exploitation Less Likely' for both latest and older software releases, with no known public exploits or in-the-wild exploitation confirmed ↗
  • ·CVE-2018-1012 is one of several related Microsoft Graphics RCE vulnerabilities (CVE-2018-1010, CVE-2018-1013, CVE-2018-1015, CVE-2018-1016) sharing the same attack surface; ensure detections distinguish between them ↗

CVSS provenance

nvdv3.08.8HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.09.3CRITICALAV:N/AC:M/Au:N/C:C/I:C/A:C
vendor_msrc8.8HIGH
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