CVE-2018-17158

Published: Dic 04, 2018 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2018-8933 Aliases: GSD-2018-17158
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
HIGH 7,8
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: none
Availability: complete

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0527
Percentile
0,9th
Updated

EPSS Score Trend (Last 90 Days)

190

Integer Overflow or Wraparound

Stable
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality Access Control Other
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Memory) Dos: Instability Modify Memory Execute Unauthorized Code Or Commands Bypass Protection Mechanism Alter Execution Logic Dos: Resource Consumption (Cpu)
Applicable Platforms
Languages: C, Not Language-Specific
Likelihood of Exploit: Medium
View CWE Details
Operating System

Freebsd by Freebsd

Product Information
Vendor Freebsd
Product Freebsd
Version Range Affected
To 11.2 (exclusive)
cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Freebsd by Freebsd

Product Information
Vendor Freebsd
Product Freebsd
Version 11.2
cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://secuniaresearch.flexerasoftware.com/secunia_researc…
Third Party Advisory
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-24/
https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nf…
Third Party Advisory
https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.asc
http://www.securityfocus.com/bid/106192
Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/106192
http://www.securitytracker.com/id/1042164
Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1042164
https://secuniaresearch.flexerasoftware.com/secunia_researc…
Third Party Advisory
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-24/
https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nf…
Third Party Advisory
https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.asc
http://www.securityfocus.com/bid/106192
Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/106192
http://www.securitytracker.com/id/1042164
Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1042164