Privilege escalation in Linux kernel - CVE-2017-1000363
Published: June 29, 2017 / Updated: July 3, 2017
Vulnerability identifier: #VU7243
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-1000363
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local attacker to gain elevated privileges on the target system.
The weakness exists due to an integer overflow in the lp_setup() function. a local attacker can append lp=none arguments to the kernel command line and gain root privileges on the target system.
Successful exploitation results in privilege escalation.
The weakness exists due to an integer overflow in the lp_setup() function. a local attacker can append lp=none arguments to the kernel command line and gain root privileges on the target system.
Successful exploitation results in privilege escalation.
How to mitigate CVE-2017-1000363
Update to version 4.11.2.