CVE-2017-18017

Description

The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action.

CVSS Version 3.1
CVSS Version 2.0

nvd
CVE ID: CVE-2017-18017
Base Score: 9.8
Base Severity: CRITICAL
Vector String:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9

nvd
CVE ID: CVE-2017-18017
Base Score: 10.0
Base Severity: HIGH
Vector String:AV:N/AC:L/Au:N/C:C/I:C/A:C

Refrence: NVD

Description​

Description