high7.5
CVE-2020-14396
An issue was discovered in LibVNCServer before 0.9.13.
Impact
An issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Libvnc Project | Libvncserver | through 0.9.12 |
| Canonical | Ubuntu Linux | Versions 14.04, 16.04, 18.04, 18.10, 20.04 |
| Debian | Debian Linux | Versions 8.0, 9.0 |
| Siemens | Simatic Itc1500 Firmware | from 3.0.0.0 before 3.2.1.0 |
| Siemens | Simatic Itc1500 Pro Firmware | from 3.0.0.0 before 3.2.1.0 |
| Siemens | Simatic Itc1900 Firmware | from 3.0.0.0 before 3.2.1.0 |
| Siemens | Simatic Itc1900 Pro Firmware | from 3.0.0.0 before 3.2.1.0 |
| Siemens | Simatic Itc2200 Firmware | from 3.0.0.0 before 3.2.1.0 |
| Siemens | Simatic Itc2200 Pro Firmware | from 3.0.0.0 before 3.2.1.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
- https://github.com/LibVNC/libvncserver/commit/33441d90a506d5f3ae9388f2752901227e430553
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13
- https://usn.ubuntu.com/4434-1/
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
- https://github.com/LibVNC/libvncserver/commit/33441d90a506d5f3ae9388f2752901227e430553
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13
- https://usn.ubuntu.com/4434-1/