CVEvulnerability
CVE-2020-14405
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-06-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-770
Description
An issue was discovered in LibVNCServer before 0.9.13. libvncclient/rfbproto.c does not limit TextChat size.
Affected configurations
• libvnc project libvncserver (< 0.9.12)
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 18.10
• debian debian linux 8.0
• debian debian linux 9.0
• siemens simatic itc1500 firmware (>= 3.0.0.0 < 3.2.1.0)
• siemens simatic itc1500 pro firmware (>= 3.0.0.0 < 3.2.1.0)
• siemens simatic itc1900 firmware (>= 3.0.0.0 < 3.2.1.0)
• siemens simatic itc1900 pro firmware (>= 3.0.0.0 < 3.2.1.0)
• siemens simatic itc2200 firmware (>= 3.0.0.0 < 3.2.1.0)
• siemens simatic itc2200 pro firmware (>= 3.0.0.0 < 3.2.1.0)
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf Patch, Third Party Advisory
- https://github.com/LibVNC/libvncserver/commit/8937203441ee241c4ace85da687b7d6633a12365 Patch, Third Party Advisory
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 Release Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4434-1/ Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf Patch, Third Party Advisory
- https://github.com/LibVNC/libvncserver/commit/8937203441ee241c4ace85da687b7d6633a12365 Patch, Third Party Advisory
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 Release Notes, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4434-1/ Third Party Advisory