CVE-2008-3493

high

Description

vncviewer.exe in RealVNC Windows Client 4.1.2.0 allows remote VNC servers to cause a denial of service (application crash) via a crafted frame buffer update packet.

References

https://www.exploit-db.com/exploits/6181

https://exchange.xforce.ibmcloud.com/vulnerabilities/44218

http://www.securityfocus.com/bid/30499

Details

Source: Mitre, NVD

Published: 2008-08-06

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.01677