CVE Vulnerability

CVE-2018-17157

In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error when handling opcodes can cause memory corruption by sending a specially crafted NFSv4 request. Unprivileged remote users with access to the NFS server may be able to execute arbitrary code.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.asc Patch Vendor Advisory
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-25/ Third Party Advisory
http://www.securitytracker.com/id/1042164 Patch Third Party Advisory
http://www.securityfocus.com/bid/106192 Third Party Advisory VDB Entry
Configurations

Configuration 1

cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:11.2:p4:*:*:*:*:*:*
Information

Published : 2018-12-04 03:29

Updated : 2019-01-24 07:36

NVD link : CVE-2018-17157

Mitre link : CVE-2018-17157

Products Affected
No products.
CWE
CWE-190