CVE-2019-8274

Critical

Description

UltraVNC revision 1211 has a heap buffer overflow vulnerability in VNC server code inside file transfer offer handler, which can potentially in result code execution. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1212.

SeverityCritical
CVSS9.8
Exploit probability—
ProductUvnc Ultravnc
PublishedMar 8, 2019
First seenMar 8, 2019
Weakness typeCWE-122CWE-122

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—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2019-8274 · Uvnc Ultravnc · Dark Radar