Sid 1-41596

Message

OS-WINDOWS Microsoft Windows GDI invalid EMF cbBitsSrc memory disclosure attempt

Summary

gdi32.dll in Graphics Device Interface (GDI) in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, and Windows 10 Gold, 1511, and 1607 allows remote attackers to obtain sensitive information from process heap memory via a crafted EMF file, as demonstrated by an EMR_SETDIBITSTODEVICE record with modified Device Independent Bitmap (DIB) dimensions. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-3216, CVE-2016-3219, and/or CVE-2016-3220.

Impact

CVSS base score 5.5 CVSS impact score 3.6 CVSS exploitability score 1.8 confidentialityImpact HIGH integrityImpact NONE availabilityImpact NONE

Detailed information

Affected systems

  • microsoft windows_10 -
  • microsoft windows_10 1511
  • microsoft windows_10 1607
  • microsoft windows_7 *
  • microsoft windows_8.1 *
  • microsoft windowsrt8.1 *
  • microsoft windowsserver2008 *
  • microsoft windowsserver2008 r2
  • microsoft windowsserver2012 -
  • microsoft windowsserver2012 r2
  • microsoft windowsserver2016 *
  • microsoft windows_vista *

Ease of attack

False positives

None known

False negatives

None known

Corrective action

Upgrade to the latest non-affected version of the software.

Apply the appropriate vendor supplied patches.

Contributors

  • Talos research team.
  • This document was generated from data supplied by the national vulnerability database, a product of the national institute of standards and technology.
  • For more information see nvd.

Additional References

  • technet.microsoft.com/en-us/security/bulletin/MS17-011