#VU16722 Stack-based buffer overflow in edk2 - CVE-2017-5734
Published: December 27, 2018
Vulnerability identifier: #VU16722
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-5734
CWE-ID: CWE-121
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
edk2
edk2
Software vendor:
TianoCore
TianoCore
Description
The vulnerability allows a local attacker to gain elevated privileges on the target system.
The vulnerability exists due to boundary error when handling malicious input. A local attacker can supply specially crafted files in MakeTable() function, trigger stack-based buffer overflow and gain elevated privileges.
Remediation
Install update from vendor's website.