CVE-2019-8274
highPriorität · verfolgen · 42EPSS 0.083 · 95. PerzentilEURUUSEPSS · bewertet 2026-10-27
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.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenSINUMERIK Access MyMachine /P2Pcisa_csaf_ot
Update to V4.8
- BehobenSINUMERIK PCU base Win10 software /IPCcisa_csaf_ot
Update to V14.00
- BehobenSINUMERIK PCU base Win7 software /IPCcisa_csaf_ot
Update to V12.01 HF4
- MitigationSINUMERIK Access MyMachine /P2Pcisa_csaf_ot
Restrict access to the device to the internal or VPN network and to trusted IP addresses only.
- MitigationSINUMERIK PCU base Win10 software /IPCcisa_csaf_ot
Restrict access to the device to the internal or VPN network and to trusted IP addresses only.
- MitigationSINUMERIK PCU base Win7 software /IPCcisa_csaf_ot
Restrict access to the device to the internal or VPN network and to trusted IP addresses only.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · high–critical · 7.5–10
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (13)
Betroffene Produkte und Versionsbereiche.
- siemens sinumerik access mymachine/p2p< 4.8nvdUScpe:2.3:a:siemens:sinumerik_access_mymachine\/p2p:*:*:*:*:*:*:*:*
- siemens sinumerik pcu base win10 software/ipc< 14.00nvdUScpe:2.3:a:siemens:sinumerik_pcu_base_win10_software\/ipc:*:*:*:*:*:*:*:*
- siemens sinumerik pcu base win7 software/ipc≤ 12.01nvdUScpe:2.3:a:siemens:sinumerik_pcu_base_win7_software\/ipc:*:*:*:*:*:*:*:*
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- ICSA-20-161-06Siemens SINUMERIK2020-06-09icsa · cisa_csaf_otUS
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.
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (12)
Externe Belege — Patches, Meldungen, Analysen.
- https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdfcnnvd
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-021-ultravnc-heap-based-buffer-overflow/cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-8274cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.2015/cnnvd
- https://www.us-cert.gov/ics/advisories/icsa-20-161-06cnnvd
- https://www.uvnc.com/Patchcnnvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdfenisa_euvd
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-021-ultravnc-heap-based-buffer-overflow/enisa_euvd
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