CVE-2019-8276

UltraVNC revision 1211 has a stack buffer overflow vulnerability in VNC server code inside file transfer request handler, which can result in Denial of Service DoS. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1212...

CVE-2019-8272

UltraVNC 1211 contains off-by-one vulnerabilities in the VNC server code that can potentially lead to remote code execution when exploited over a network. The issue is fixed in revision 1212. A Nessus plugin also documents other related UltraVNC CVEs (e.g., 2019-8274, 2019-8271) affecting version...

CVE-2019-8271

UltraVNC revision 1211 contains a heap-based buffer overflow in the VNC server file transfer handler that could potentially allow remote code execution when exploited over the network. The issue is fixed in revision 1212; affected products are UltraVNC with the vulnerable server component, and re...

CVE-2019-8274

CVE-2019-8274 affects UltraVNC 1211 in the VNC server code’s file transfer offer handler, describing a heap-based buffer overflow that could allow remote code execution via network access. The issue is resolved in revision 1212. No exploitation details are provided beyond that it is network-explo...

Stack overflow

UltraVNC revision 1211 has a stack buffer overflow vulnerability in VNC server code inside file transfer request handler, which can result in Denial of Service DoS. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1212...

CVE-2019-8277

UltraVNC revision 1211 contains multiple memory leaks CWE-665 in VNC server code, which allows an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appears to be...

CVE-2019-8277

UltraVNC revision 1211 contains multiple memory leaks CWE-665 in VNC server code, which allows an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appears to be...

CVE-2019-8274

UltraVNC revision 1211 has a heap buffer overflow vulnerability in VNC server code inside file transfer offer handler, which can potentially in result code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1212...

CVE-2019-8275

UltraVNC revision 1211 has multiple improper null termination vulnerabilities in VNC server code, which result in out-of-bound data being accessed by remote users. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212...

CVE-2019-8275

UltraVNC revision 1211 has multiple improper null termination vulnerabilities in VNC server code, which result in out-of-bound data being accessed by remote users. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212...

CVE-2019-8273

UltraVNC revision 1211 has a heap buffer overflow vulnerability in VNC server code inside file transfer request handler, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1212...

Null pointer dereference

UltraVNC revision 1211 has multiple improper null termination vulnerabilities in VNC server code, which result in out-of-bound data being accessed by remote users. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212...

CVE-2019-8271

UltraVNC revision 1211 has a heap buffer overflow vulnerability in VNC server code inside file transfer handler, which can potentially result code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1212...

Heap overflow

UltraVNC revision 1211 has a heap buffer overflow vulnerability in VNC server code inside file transfer handler, which can potentially result code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1212...

CVE-2019-8272

UltraVNC revision 1211 has multiple off-by-one vulnerabilities in VNC server code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212...

libvncserver: Heap out-of-bounds write in rfbserver.c in rfbProcessFileTransferReadBuffer() allows for potential code execution

LibVNC before commit 502821828ed00b4a2c4bef90683d0fd88ce495de contains heap out-of-bound write vulnerability in server code of file transfer extension that can result remote code execution...

Fedora 28 : standard-test-roles (2018-c5c870e3ab)

Update to 2.14 This updates ensures that the VNC server used for debugging is bound to the local interfaces. Previously the VNC server might have been available globally depending on the system's firewall settings. Note that Tenable Network Security has extracted the preceding description block...

CVE-2018-11464

A vulnerability has been identified in SINUMERIK 828D V4.7 All versions V4.7 SP6 HF1, SINUMERIK 840D sl V4.7 All versions V4.7 SP6 HF5, SINUMERIK 840D sl V4.8 All versions V4.8 SP3. The integrated VNC server on port 5900/tcp of the affected products could allow a remote attacker to cause a...

CVE-2018-11458

A vulnerability has been identified in SINUMERIK 828D V4.7 All versions V4.7 SP6 HF1, SINUMERIK 840D sl V4.7 All versions V4.7 SP6 HF5, SINUMERIK 840D sl V4.8 All versions V4.8 SP3. The integrated VNC server on port 5900/tcp of the affected products could allow a remote attacker to execute code...

Code injection

A vulnerability has been identified in SINUMERIK 828D V4.7 All versions V4.7 SP6 HF1, SINUMERIK 840D sl V4.7 All versions V4.7 SP6 HF5, SINUMERIK 840D sl V4.8 All versions V4.8 SP3. The integrated VNC server on port 5900/tcp of the affected products could allow a remote attacker to execute code...