Advisory Details

March 12th, 2020

Microsoft Windows Media Player AVI Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

ZDI-20-285
ZDI-CAN-10525

CVE ID CVE-2020-0807
CVSS SCORE 8.8, AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Microsoft
AFFECTED PRODUCTS Windows Media Player
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Windows Media Player. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of AVI files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS Microsoft has issued an update to correct this vulnerability. More details can be found at:
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0807
DISCLOSURE TIMELINE
  • 2020-02-20 - Vulnerability reported to vendor
  • 2020-03-12 - Coordinated public release of advisory
CREDIT Hossein Lotfi of Trend Micro Zero Day Initiative
BACK TO ADVISORIES