high7.5
CVE-2020-14398
An issue was discovered in LibVNCServer before 0.9.13.
Impact
An issue was discovered in LibVNCServer before 0.9.13. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c.
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 |
| Opensuse | Leap | Version 15.2 |
Weakness classification
References
- NVD record
- CVE.org record
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
- https://github.com/LibVNC/libvncserver/commit/57433015f856cc12753378254ce4f1c78f5d9c7b
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13
- https://usn.ubuntu.com/4434-1/
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
- https://github.com/LibVNC/libvncserver/commit/57433015f856cc12753378254ce4f1c78f5d9c7b
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13
- https://usn.ubuntu.com/4434-1/