#VU16703 Out-of-bounds read in Linux kernel - CVE-2018-16885
Published: December 21, 2018 / Updated: December 25, 2018
Vulnerability identifier: #VU16703
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-16885
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local attacker to cause DoS condition on the target system.
The vulnerability exists due to out-of-bounds read. A local attacker can call memcpy_fromiovecend() and similar functions with a zero offset and buffer length, cause a memory access fault and a system halt by accessing invalid memory address.
Remediation
Cybersecurity Help is currently unaware of any official solution to address the vulnerability.