VDB
CVE-2020-14398
CVE-2020-14398
PUBLISHED
CVSS 7.5 HIGH
An issue was discovered in LibVNCServer before 0.9.13. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c.
EPSS 2.76% · 85.6th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.76%
85.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | libvncserver | 0.9.10+dfsg-3, 0.9.10+dfsg-3ubuntu0.16.04.1, 0.9.10+dfsg-3build1 |
| Ubuntu:20.04:LTS | libvncserver | 0, 0.9.12+dfsg-6, * |
| Ubuntu:25.10 | veyon | 0, 4.9.7+repack1-1, 4.7.5+repack1-1ubuntu7 |
| Ubuntu:18.04:LTS | libvncserver | 0.9.11+dfsg-1, 0, 0.9.11+dfsg-1ubuntu1 |
| Ubuntu:14.04:LTS | x11vnc | 0, 0.9.13-1.1 |
| Ubuntu:20.04:LTS | veyon | *, *, 4.3.1+repack1-2build2 |
| Ubuntu:24.04:LTS | veyon | 0, 4.7.5+repack1-1build2, * |
| Ubuntu:22.04:LTS | veyon | 4.5.3+repack1-1build2, *, 0 |
Timeline
- Jun 17, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-14398 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-2020-14398 third-party-advisory