Risk Scores
EPSS Score
4.08%
88.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:25.10 | veyon | 4.7.5+repack1-1ubuntu6, 4.7.5+repack1-1ubuntu7, 4.9.7+repack1-1 |
| Ubuntu:18.04:LTS | libvncserver | 0, 0.9.11+dfsg-1ubuntu1.2, 0.9.11+dfsg-1ubuntu1.1 |
| Ubuntu:16.04:LTS | libvncserver | 0.9.10+dfsg-3ubuntu0.16.04.1, 0.9.10+dfsg-3build1, 0.9.10+dfsg-3 |
| Ubuntu:20.04:LTS | veyon | 0, 4.2.5+repack1-1, 4.3.1+repack1-1 |
| Ubuntu:14.04:LTS | x11vnc | 0, 0.9.13-1.1 |
| Ubuntu:24.04:LTS | veyon | 4.7.5+repack1-1ubuntu3, 0, 4.7.5+repack1-1build2 |
| Ubuntu:22.04:LTS | veyon | 4.5.3+repack1-1build1, 0, 4.5.3+repack1-1build2 |
| Ubuntu:20.04:LTS | libvncserver | 0.9.12+dfsg-8, 0.9.12+dfsg-7, 0.9.12+dfsg-6 |
Timeline
- Jun 17, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Aug 23, 2021 EPSS Score
- Oct 24, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 28, 2022 EPSS Score
- Aug 31, 2022 EPSS Score
- Nov 1, 2022 EPSS Score
- Mar 5, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-20839 third-party-advisory
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 third-party-advisory
- https://ubuntu.com/security/notices/USN-4434-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-20839 third-party-advisory