Vulnerabilities > Uvnc

DATE CVE VULNERABILITY TITLE RISK
2019-03-08 CVE-2019-8269 Out-of-bounds Write vulnerability in multiple products
UltraVNC revision 1206 has stack-based Buffer overflow vulnerability in VNC client code inside FileTransfer module, which leads to a denial of service (DoS) condition.
network
low complexity
uvnc siemens CWE-787
7.5
2019-03-08 CVE-2019-8268 Off-by-one Error vulnerability in multiple products
UltraVNC revision 1206 has multiple off-by-one vulnerabilities in VNC client code connected with improper usage of ClientConnection::ReadString function, which can potentially result code execution.
network
low complexity
uvnc siemens CWE-193
critical
9.8
2019-03-08 CVE-2019-8267 Out-of-bounds Read vulnerability in Uvnc Ultravnc
UltraVNC revision 1207 has out-of-bounds read vulnerability in VNC client code inside TextChat module, which results in a denial of service (DoS) condition.
network
low complexity
uvnc CWE-125
7.5
2019-03-08 CVE-2019-8266 Out-of-bounds Write vulnerability in Uvnc Ultravnc
UltraVNC revision 1207 has multiple out-of-bounds access vulnerabilities connected with improper usage of ClientConnection::Copybuffer function in VNC client code, which can potentially result in code execution.
network
low complexity
uvnc CWE-787
critical
9.8
2019-03-08 CVE-2019-8265 Out-of-bounds Write vulnerability in Uvnc Ultravnc
UltraVNC revision 1207 has multiple out-of-bounds access vulnerabilities connected with improper usage of SETPIXELS macro in VNC client code, which can potentially result in code execution.
network
low complexity
uvnc CWE-787
critical
9.8
2019-03-08 CVE-2019-8264 Out-of-bounds Write vulnerability in Uvnc Ultravnc
UltraVNC revision 1203 has out-of-bounds access vulnerability in VNC client inside Ultra2 decoder, which can potentially result in code execution.
network
low complexity
uvnc CWE-787
critical
9.8
2019-03-05 CVE-2019-8263 Out-of-bounds Write vulnerability in multiple products
UltraVNC revision 1205 has stack-based buffer overflow vulnerability in VNC client code inside ShowConnInfo routine, which leads to a denial of service (DoS) condition.
network
low complexity
uvnc siemens CWE-787
6.5
2019-03-05 CVE-2019-8262 Out-of-bounds Write vulnerability in multiple products
UltraVNC revision 1203 has multiple heap buffer overflow vulnerabilities in VNC client code inside Ultra decoder, which results in code execution.
network
low complexity
uvnc siemens CWE-787
critical
9.8
2019-03-05 CVE-2019-8261 Out-of-bounds Read vulnerability in Uvnc Ultravnc
UltraVNC revision 1199 has a out-of-bounds read vulnerability in VNC code inside client CoRRE decoder, caused by multiplication overflow.
network
low complexity
uvnc CWE-125
critical
9.8
2019-03-05 CVE-2019-8260 Out-of-bounds Read vulnerability in Uvnc Ultravnc
UltraVNC revision 1199 has a out-of-bounds read vulnerability in VNC client RRE decoder code, caused by multiplication overflow.
network
low complexity
uvnc CWE-125
critical
9.8