CVE-2019-8259

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2019-8259
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-03-05 15:29:00 UTC
Updated2021-06-28 13:15:00 UTC
DescriptionUltraVNC revision 1198 contains multiple memory leaks (CWE-655) in VNC client code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1199.

Risk And Classification

Problem Types: CWE-401

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Siemens Sinumerik Access Mymachine/p2p All All All All
Application Siemens Sinumerik Access Mymachine/p2p All All All All
Application Siemens Sinumerik Access Mymachine/p2p All All All All
Application Siemens Sinumerik Pcu Base Win10 Software/ipc All All All All
Application Siemens Sinumerik Pcu Base Win10 Software/ipc All All All All
Application Siemens Sinumerik Pcu Base Win10 Software/ipc All All All All
Application Siemens Sinumerik Pcu Base Win7 Software/ipc All All All All
Application Siemens Sinumerik Pcu Base Win7 Software/ipc All All All All
Application Uvnc Ultravnc All All All All
Application Uvnc Ultravnc All All All All

References

ReferenceSourceLinkTags
cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf CONFIRM cert-portal.siemens.com Third Party Advisory
Siemens SIMATIC UltraVNC HMI WinCC Products | CISA MISC us-cert.cisa.gov
Siemens SINUMERIK | CISA MISC www.us-cert.gov Third Party Advisory, US Government Resource
cert-portal.siemens.com/productcert/pdf/ssa-286838.pdf CONFIRM cert-portal.siemens.com
cert-portal.siemens.com/productcert/pdf/ssa-940818.pdf CONFIRM cert-portal.siemens.com
KLCERT-19-005: UltraVNC Memory Leak | Kaspersky ICS CERT MISC ics-cert.kaspersky.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590701 Siemens SINAMICS Medium Voltage Products Remote Access (Update B) Multiple Vulnerabilities (ICSA-21-131-04) (ssa-286838)
  • 590854 Schneider Electric TelevisGo Multiple Vulnerabilities (SEVD-2019-225-05)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report