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Status published
Medium
CVE-2020-14405
An issue was discovered in LibVNCServer before 0.9.13. libvncclient/rfbproto.c does...
Vulnerability Description
An issue was discovered in LibVNCServer before 0.9.13. libvncclient/rfbproto.c does not limit TextChat size.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13
- https://github.com/LibVNC/libvncserver/commit/8937203441ee241c4ace85da687b7d6633a12365
- https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html
- https://usn.ubuntu.com/4434-1/
- https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
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Affected Vendor
libvnc project
View all reports →Affected Software
libvncserver, ubuntu linux, debian linux, simatic itc1500 firmware, simatic itc1500 pro firmware, simatic itc1900 firmware, simatic itc1900 pro firmware, simatic itc2200 firmware, simatic itc2200 pro firmware
Vulnerable Versions:
0, 14.04, 16.04, 18.04, 18.10, 8.0, 9.0, 3.0.0.0
Timeline
Official Publish:
June 17th, 2020
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.