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National Vulnerability Database

National Vulnerability Database

NVD

  1. Vulnerabilities

CVE-2018-16949 Detail

Current Description

An issue was discovered in OpenAFS before 1.6.23 and 1.8.x before 1.8.2. Several data types used as RPC input variables were implemented as unbounded array types, limited only by the inherent 32-bit length field to 4 GB. An unauthenticated attacker could send, or claim to send, large input values and consume server resources waiting for those inputs, denying service to other valid connections.


View Analysis Description

Severity

 


CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  7.5 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://openafs.org/pages/security/OPENAFS-SA-2018-003.txt Vendor Advisory 
http://www.securityfocus.com/bid/106375 Third Party Advisory  VDB Entry 
https://lists.debian.org/debian-lts-announce/2018/09/msg00024.html Mailing List  Third Party Advisory 
https://www.debian.org/security/2018/dsa-4302 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-400 Uncontrolled Resource Consumption cwe source acceptance level NIST  

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-16949
NVD Published Date:
09/11/2018
NVD Last Modified:
03/07/2019
Source:
MITRE