CVE-2016-8652

EPSS 16.37%
Published 17.02.2017 02:59:13
Last modified 20.04.2025 01:37:25
Source secalert@redhat.com
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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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Dovecot ≫ Dovecot Version <= 2.2.27

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	16.37%	0.947

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	5.9	2.2	3.6	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	4.3	8.6	2.9	AV:N/AC:M/Au:N/C:N/I:N/A:P

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

http://dovecot.org/pipermail/dovecot-news/2016-December/000333.html

Vendor Advisory

Release Notes

http://www.openwall.com/lists/oss-security/2016/12/02/4

Third Party Advisory

Mailing List

http://www.openwall.com/lists/oss-security/2016/12/05/12

Third Party Advisory

Mailing List

http://www.securityfocus.com/bid/94639

Third Party Advisory

VDB Entry

https://nvd.nist.gov/vuln/detail/CVE-2016-8652

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2016-8652

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2016-8652

EUVD