CVE-2019-8262: Buffer Overflow
UltraVNC revision 1203 has multiple heap buffer overflow vulnerabilities in VNC client code inside Ultra decoder, which results in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1204.
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Frequently Asked Questions
What is the severity of CVE-2019-8262?
CVE-2019-8262 has a high severity rating due to its potential to allow code execution through heap buffer overflow vulnerabilities.
How do I fix CVE-2019-8262?
To fix CVE-2019-8262, update to UltraVNC revision 1204 or apply patches provided by Siemens for affected products.
Which versions are affected by CVE-2019-8262?
CVE-2019-8262 affects UltraVNC revision 1203 and specific versions of Siemens SIMATIC and SINAMICS products.
Can CVE-2019-8262 be exploited remotely?
Yes, CVE-2019-8262 is exploitable via network connectivity, making it a significant risk.
What type of vulnerabilities does CVE-2019-8262 involve?
CVE-2019-8262 involves multiple heap buffer overflow vulnerabilities in the VNC client code.