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CVE-2019-8269

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 expl...

Published: Mar 9, 2019Updated: Nov 21, 2024 Sources: CVE List NVD csafCWE-121
7.5HIGH
NVD MITRE
EPSS Score
5.7%
Top 7.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not 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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-121CWE-787

Affected Products

siemens
commercial·DEaka siemens ag
sinumerik access mymachine\/p2p
ICS / OT / IoT
sinumerik pcu base win10 software\/ipc
ICS / OT / IoT
sinumerik pcu base win7 software\/ipc
ICS / OT / IoT
uvnc
commercial
ultravncOn-prem
Consumer Software / file-utility
Kaspersky Lab
commercial·RUaka kaspersky anti-virus, ultravnc, kaspersky internet security
UltraVNCDesktop App
Security Products / secure-gateway-vpn

Exploitability

Official Patch Available
Is your org exposed to CVE-2019-8269?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

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 9 more references View all →
News mentions
Could not load news mentions.

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