National Vulnerability Database

National Vulnerability Database

NVD

  1. Vulnerabilities

CVE-2016-8652 Detail

Current Description

The auth component in Dovecot before 2.2.27, when auth-policy is configured, allows a remote attackers to cause a denial of service (crash) by aborting authentication without setting a username.


View Analysis Description

Severity

 


CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  5.9 MEDIUM
Vector:  CVSS:3.0/AV:N/AC:H/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://dovecot.org/pipermail/dovecot-news/2016-December/000333.html Release Notes  Vendor Advisory 
http://www.openwall.com/lists/oss-security/2016/12/02/4 Mailing List  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2016/12/05/12 Mailing List  Third Party Advisory 
http://www.securityfocus.com/bid/94639 Third Party Advisory  VDB Entry 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation cwe source acceptance level NIST  

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Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-8652
NVD Published Date:
02/16/2017
NVD Last Modified:
02/22/2017
Source:
Red Hat, Inc.