This page lists publicly disclosed CVE vulnerabilities affecting siemens simatic_itc1900_pro_firmware (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2017-18922 | 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. | [email protected] | 9.8 | 6.87% | 2020-06-30 | 2024-11-21 |
| CVE-2020-14405 | An issue was discovered in LibVNCServer before 0.9.13. libvncclient/rfbproto.c does not limit TextChat size. | [email protected] | 6.5 | 1.45% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14404 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rre.c allows out-of-bounds access via encodings. | [email protected] | 5.4 | 1.33% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14403 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/hextile.c allows out-of-bounds access via encodings. | [email protected] | 5.4 | 1.33% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14402 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/corre.c allows out-of-bounds access via encodings. | [email protected] | 5.4 | 2.57% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14401 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow. | [email protected] | 6.5 | 1.30% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14398 | An issue was discovered in LibVNCServer before 0.9.13. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c. | [email protected] | 7.5 | 2.27% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14397 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference. | [email protected] | 7.5 | 4.44% | 2020-06-17 | 2024-11-21 |
| CVE-2020-14396 | An issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference. | [email protected] | 7.5 | 1.58% | 2020-06-17 | 2024-11-21 |
| CVE-2019-20840 | An issue was discovered in LibVNCServer before 0.9.13. libvncserver/ws_decode.c can lead to a crash because of unaligned accesses in hybiReadAndDecode. | [email protected] | 7.5 | 2.94% | 2020-06-17 | 2024-11-21 |
| CVE-2019-20839 | libvncclient/sockets.c in LibVNCServer before 0.9.13 has a buffer overflow via a long socket filename. | [email protected] | 7.5 | 4.08% | 2020-06-17 | 2024-11-21 |
| CVE-2018-21247 | An issue was discovered in LibVNCServer before 0.9.13. There is an information leak (of uninitialized memory contents) in the libvncclient/rfbproto.c ConnectToRFBRepeater function. | [email protected] | 7.5 | 1.48% | 2020-06-17 | 2024-11-21 |
| CVE-2019-20788 | libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690. | [email protected] | 9.8 | 0.80% | 2020-04-23 | 2024-11-21 |
| CVE-2019-15681 | LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak (CWE-655) in VNC server code, which allow 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 appear to be exploitable via network connectivity. These vulnerabilities have been fixed in commit d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a. | [email protected] | 7.5 | 9.37% | 2019-10-29 | 2024-11-21 |
| CVE-2018-20750 | LibVNC through 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete. | [email protected] | 9.8 | 4.39% | 2019-01-30 | 2024-11-21 |
| CVE-2018-20749 | LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete. | [email protected] | 9.8 | 10.37% | 2019-01-30 | 2024-11-21 |
| CVE-2018-20748 | LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 was incomplete. | [email protected] | 9.8 | 10.57% | 2019-01-30 | 2024-11-21 |
| CVE-2018-20019 | LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains multiple heap out-of-bound write vulnerabilities in VNC client code that can result remote code execution | [email protected] | 9.8 | 16.80% | 2018-12-19 | 2024-11-21 |
| CVE-2017-5753 | Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis. | [email protected] | 5.6 | 94.33% | 2018-01-04 | 2026-05-28 |