Vulnerabilities > CVE-2020-14403 - Out-of-bounds Write vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
LOW Confidentiality impact
LOW Integrity impact
NONE Availability impact
LOW Summary
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/hextile.c allows out-of-bounds access via encodings.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 | |
| OS | 6 | |
| OS | 2 | |
| OS | 6 | |
| Hardware | 6 |
Common Weakness Enumeration (CWE)
References
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13
- https://github.com/LibVNC/libvncserver/commit/74e8a70f2c9a5248d6718ce443e07c7ed314dfff
- 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://usn.ubuntu.com/4573-1/
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf