CVE•Published 2017-04-01•Modified 2026-05-13•0 articles on news•5 live references•NVD data

CVE-2017-7392Tigervnc · Tigervnc

Vulnerability data via NVD (ingested)

CVSS v3.1

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS percentile

—

Weaknesses (CWE)

CWE-772Missing Release of Resource after Effective Lifetime

Description

In TigerVNC 1.7.1 (SSecurityVeNCrypt.cxx SSecurityVeNCrypt::SSecurityVeNCrypt), an unauthenticated client can cause a small memory leak in the server.

Timeline

Published 2017-04-01

Modified 2026-05-13

External references

NVD MITRE Exploit-DB Sploitus VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2017-7392

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product + version

product:"Tigervnc Tigervnc" version:"1.7.1"

Version-pinned fingerprint from NVD's first vulnerable CPE.

Shodan · banner/body mention

http.html:"Tigervnc"

HTTP body or banner mentions "Tigervnc" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2017-7392