CVE-2019-8275

Critical

Description

UltraVNC revision 1211 has multiple improper null termination vulnerabilities in VNC server code, which result in out-of-bound data being accessed by remote users. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212.

SeverityCritical
CVSS9.8
Exploit probability—
ProductUvnc Ultravnc
PublishedMar 8, 2019
First seenMar 8, 2019
Weakness typeCWE-170CWE-170

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

ProductAffected versionsFixed in
uvnc ultravncv < 1.2.2.31.2.2.3
siemens sinumerik_access_mymachine\/p2pv < 4.84.8
siemens sinumerik_pcu_base_win10_software\/ipcv < 14.0014.00
siemens sinumerik_pcu_base_win7_software\/ipcv ≤ 12.01—

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