Vulnerability Details CVE-2021-28927
The text-to-speech engine in libretro RetroArch for Windows 1.9.0 passes unsanitized input to PowerShell through platform_win32.c via the accessibility_speak_windows function, which allows attackers who have write access on filesystems that are used by RetroArch to execute code via command injection using specially a crafted file and directory names.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 46.8%
CVSS Severity
CVSS v3 Score 7.8
CVSS v2 Score 4.6
References
- http://libretro.com
- http://retroarch.com
- https://github.com/libretro/RetroArch/blob/d3dc3ee989ec6a4903c689907ffc47027f71f776/frontend/drivers/platform_win32.c
- https://labs.bishopfox.com/advisories/retroarch-for-windows-version-1.9.0
- http://libretro.com
- http://retroarch.com
- https://github.com/libretro/RetroArch/blob/d3dc3ee989ec6a4903c689907ffc47027f71f776/frontend/drivers/platform_win32.c
- https://labs.bishopfox.com/advisories/retroarch-for-windows-version-1.9.0