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Status published
Critical
CVE-2019-8271
UltraVNC revision 1211 has a heap buffer overflow vulnerability in...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
More from Kaspersky Lab
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UltraVNC revision 1211 contains multiple memory leaks (CWE-665) in VNC...
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CVE-2019-8276
UltraVNC revision 1211 has a stack buffer overflow vulnerability in...
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Affected Vendor
Kaspersky Lab
View all reports →Affected Software
UltraVNC
Vulnerable Versions:
1.2.2.3
Timeline
Official Publish:
March 9th, 2019
Last Modified:
September 16th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H