CVE-2018-15361 describes a critical buffer underflow vulnerability in UltraVNC revision 1198's VNC client code, potentially leading to remote code execution. This flaw is highly severe with a CVSS score of 9.8 (CRITICAL), indicating it is network-exploitable without user interaction, allowing for complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation have been identified, the vulnerability has garnered some community discussion and media coverage, highlighting its potential impact. The issue has been addressed in UltraVNC revision 1199.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.2.3CPE matchmatch criteria | cpe:2.3:a:uvnc:ultravnc:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.