CVE-2019-8263
Medium
Description
UltraVNC revision 1205 has stack-based buffer overflow vulnerability in VNC client code inside ShowConnInfo routine, which leads to a denial of service (DoS) condition. This attack appear to be exploitable via network connectivity. User interaction is required to trigger this vulnerability. This vulnerability has been fixed in revision 1206.
SeverityMedium
CVSS6.5
Exploit probability—
ProductUvnc Ultravnc
PublishedMar 5, 2019
First seenMar 5, 2019
Weakness typeCWE-121CWE-121
How to fix
Update
- uvnc ultravnc1.2.2.3 or later
- siemens sinumerik_access_mymachine\/p2p4.8 or later
- siemens sinumerik_pcu_base_win10_software\/ipc14.00 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| uvnc ultravnc | v < 1.2.2.3 | 1.2.2.3 |
| siemens sinumerik_access_mymachine\/p2p | v < 4.8 | 4.8 |
| siemens sinumerik_pcu_base_win10_software\/ipc | v < 14.00 | 14.00 |
| siemens sinumerik_pcu_base_win7_software\/ipc | v ≤ 12.01 | — |
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