VDB
CVE-2020-14399
CVE-2020-14399
PUBLISHED
An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. NOTE: there is reportedly "no trust boundary crossed.
EPSS 2.46% · 85.6th percentile
Risk Scores
EPSS Score
2.46%
85.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | libvncserver | 0, 0.9.11+dfsg-1ubuntu1, 0.9.11+dfsg-1ubuntu1.1 |
| Ubuntu:20.04:LTS | libvncserver | *, 0, 0.9.11+dfsg-1.3 |
| Ubuntu:16.04:LTS | libvncserver | 0.9.10+dfsg-3build1, 0.9.10+dfsg-3ubuntu0.16.04.1, 0.9.10+dfsg-3ubuntu0.16.04.2 |
Exploit Intelligence
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 (circl)
- https://github.com/LibVNC/libvncserver/commit/23e5cbe6b090d7f22982aee909a6a618174d3c2d (circl)
- [debian-lts-announce] 20200630 [SECURITY] [DLA 2264-1] libvncserver security update (circl)
- openSUSE-SU-2020:0988 (circl)
- openSUSE-SU-2020:1025 (circl)
- openSUSE-SU-2020:1056 (circl)
- USN-4434-1 (circl)
- https://bugzilla.redhat.com/show_bug.cgi?id=1860354 (circl)
- [debian-lts-announce] 20200828 [SECURITY] [DLA 2347-1] libvncserver security update (circl)
Timeline
- Jun 17, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-14399 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-2020-14399 third-party-advisory