Risk Scores
EPSS Score
21.03%
95.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:24.04:LTS | tightvnc | 1:1.3.10-7build2, 0, 1:1.3.10-7 |
| Ubuntu:Pro:14.04:LTS | tightvnc | 1.3.9-6.4, 0, 1.3.9-6.4ubuntu1 |
| Ubuntu:16.04:LTS | ssvnc | 1.0.29-2build1, 0 |
| Ubuntu:22.04:LTS | tightvnc | 1:1.3.10-5, 1:1.3.10-3, 0 |
| Ubuntu:25.10 | tightvnc | 1:1.3.10-9, 1:1.3.10-10, 0 |
| Ubuntu:18.04:LTS | italc | 1:3.0.3+dfsg1-1, 0, 1:3.0.3+dfsg1-2 |
| Ubuntu:20.04:LTS | tightvnc | 0, 1.3.10-0ubuntu5 |
| Ubuntu:18.04:LTS | ssvnc | 0, 1.0.29-3, 1.0.29-3build1 |
| Ubuntu:16.04:LTS | libvncserver | 0.9.10+dfsg-3ubuntu0.16.04.1, 0, 0.9.10+dfsg-3 |
| Ubuntu:14.04:LTS | libvncserver | 0.9.9+dfsg-1ubuntu1, 0.9.9+dfsg-1, 0.9.9+dfsg-1ubuntu1.1 |
| Ubuntu:16.04:LTS | tightvnc | 1.3.10-0ubuntu2, 1.3.10-0ubuntu3, 0 |
| Ubuntu:16.04:LTS | italc | 1:2.0.2+dfsg1-4, 1:2.0.2+dfsg1-3, 0 |
| Ubuntu:18.04:LTS | libvncserver | 0, 0.9.11+dfsg-1ubuntu1, 0.9.11+dfsg-1 |
| Ubuntu:18.04:LTS | tightvnc | 1.3.10-0ubuntu3, 1.3.10-0ubuntu4, 0 |
Timeline
- Dec 19, 2018 CVE Published
- Apr 14, 2021 EPSS Score
- Aug 23, 2021 EPSS Score
- Oct 24, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 25, 2022 EPSS Score
- Jun 29, 2022 EPSS Score
- Nov 1, 2022 EPSS Score
- Jan 2, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- May 6, 2023 EPSS Score
- Sep 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-20020 third-party-advisory
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-030-libvnc-heap-out-of-bound-write/ third-party-advisory
- https://ubuntu.com/security/notices/USN-3877-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4547-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-4547-2 vendor-advisory
- https://ubuntu.com/security/notices/USN-4587-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-20020 third-party-advisory