CVE-2017-7394

EPSS 2.81%
Published 01.04.2017 02:59:00
Last modified 20.04.2025 01:37:25
Source cve@mitre.org
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In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames.

Affected products Warnungen 0 Metrics 3 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Tigervnc ≫ Tigervnc Version1.7.1

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	2.81%	0.848

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	5	10	2.9	AV:N/AC:L/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.

https://access.redhat.com/errata/RHSA-2017:2000

https://security.gentoo.org/glsa/201801-13

http://www.securityfocus.com/bid/97305

https://github.com/TigerVNC/tigervnc/pull/440

Patch

Third Party Advisory

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2017-7394

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2017-7394

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2017-7394

EUVD