CVE Vulnerability

CVE-2018-17158

In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error can occur when handling the client address length field in an NFSv4 request. Unprivileged remote users with access to the NFS server can crash the system by sending a specially crafted NFSv4 request.

7.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.asc Third Party Advisory
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-24/ Third Party Advisory
http://www.securitytracker.com/id/1042164 Third Party Advisory VDB Entry
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:p5:*:*:*:*:*:*
Information

Published : 2018-12-04 03:29

Updated : 2018-12-31 04:44

NVD link : CVE-2018-17158

Mitre link : CVE-2018-17158

Products Affected
No products.
CWE
CWE-190