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Status published
Critical
CVE-2019-8268
UltraVNC revision 1206 has multiple off-by-one vulnerabilities in VNC client...
Vulnerability Description
UltraVNC revision 1206 has multiple off-by-one vulnerabilities in VNC client code connected with improper usage of ClientConnection::ReadString function, which can potentially result code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1207.
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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Medium
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CVE-2019-8278
Stored XSS in Invision Power Board versions 3.3.1 - 3.4.8...
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CVE-2019-8277
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...
High
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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 17th, 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
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.