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CVE-2019-8269

nvd nist
Published: Mar 8, 2019Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

UltraVNC revision 1206 has stack-based Buffer overflow vulnerability in VNC client code inside FileTransfer module, which leads to a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. This vulnerability has been fixed in revision 1207.

Affected (4)

Uvnc
1 product
Ultravnc
Siemens
3 products
Sinumerik Access Mymachine/p2p
Sinumerik Pcu Base Win10 Software/ipc
Sinumerik Pcu Base Win7 Software/ipc
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Ultravnc
Before 1.2.2.3
Configuration B
3 vulnerable
Vulnerable SoftwareAffected Versions
Sinumerik Access Mymachine/p2p
Before 4.8
Sinumerik Pcu Base Win10 Software/ipc
Before 14.00
Sinumerik Pcu Base Win7 Software/ipc
Up to 12.01

Related CWEs

CWE-121
Stack-based Buffer Overflow
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (6)

Source: vulnerability@kaspersky.com
Third Party Advisory
Source: vulnerability@kaspersky.com
Third Party Advisory
Source: vulnerability@kaspersky.com
Third Party AdvisoryUS Government Resource
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryUS Government Resource

Timeline

No history available yet.