CVE-2011-4877
HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile...
- Published
- Feb 3, 2012
- Updated
- Aug 7, 2024
- Assigning CNA
- certcc
- Evidence observed
- Nov 28, 2011
Primary CVSS
nvd · CVSS 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:CLow · next 30 days
- Percentile
- 94.1%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime, when Transfer Mode is enabled, allows remote attackers to cause a denial of service (application crash) by sending crafted data over TCP.
Sources
1Luigi Auriemma · windows · Nov 28, 2011
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