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7.5
CVSSv2

CVE-2019-8258

Published: 05/03/2019 Updated: 19/10/2020
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

UltraVNC revision 1198 has a heap buffer overflow vulnerability in VNC client code which results code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1199.

Vulnerability Trend

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uvnc ultravnc

siemens sinumerik access mymachine\\/p2p

siemens sinumerik pcu base win10 software\\/ipc

siemens sinumerik pcu base win7 software\\/ipc

References

CWE-787https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-004-ultravnc-heap-based-buffer-overflow/https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdfhttps://www.us-cert.gov/ics/advisories/icsa-20-161-06https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
injectCVE-2024-34001CVE-2024-37018LFICVE-2024-1275CVE-2024-1086CSRFCVE-2024-31030CVE-2024-24919
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