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CVE-2019-8272

UltraVNC revision 1211 has multiple off-by-one vulnerabilities in VNC server code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. Th...

Published: Mar 9, 2019Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-193
NVD MITRE
9.8CVSSCRITICAL
EPSS Score
3.9%
Top 11.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-193

Affected Products

UltraVNCKaspersky Lab
Mixed
Security Products / endpoint-av-edr
ultravncuvnc
sinumerik access mymachine\/p2psiemens
On-prem
Enterprise Software / collaboration-groupware
sinumerik pcu base win10 software\/ipcsiemens
On-prem
Enterprise Software / collaboration-groupware
sinumerik pcu base win7 software\/ipcsiemens
On-prem
Enterprise Software / collaboration-groupware
kaspersky labcommercialRUSecurity Productsaka kaspersky anti-virus, ultravnc, kaspersky internet security
uvncaka ultravnc, pchelpwarev2, ultravnc launcher, winvnc
siemenscommercialDEEnterprise Softwareaka siemens ag
and 2 more affected products View all →

Exploitability

Official Patch Available

References

https://cert-portal.siemens.com/productcert/html/ssa-927095.html
cert-portal.siemens.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2020/icsa-20-161-06.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-20-161-06
cisa.gov
and 12 more references View all →

Timeline

Published
Mar 9, 2019
Last Updated
Nov 21, 2024

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