CVE-2017-18922
—CVSS 3.1
9.8 critical
EPSS
2%p82
Published
()
Modified
Description
It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially crafted WebSocket frames to a server, causing a heap-based buffer overflow.
- Vendors
- libvncserver projectcanonicalopensusefedoraprojectsiemens
- Products
- libvncserver, ubuntu linux, leap, fedora, simatic itc1500 firmware, simatic itc1500 pro firmware, simatic itc1900 firmware, simatic itc1900 pro firmware, simatic itc2200 firmware, simatic itc2200 pro firmware
- Weakness
- CWE-787
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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