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CVE-2011-4877

N/A
Published: February 3, 2012 at 08:00 PM UTC
Updated: June 16, 2026 at 11:35 PM UTC
5 products affected across 1 vendorWinccSIMATIC HMI PanelsWincc Flexible

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Severity
N/A
Exploit prediction
EPSS 7%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (8)

x_refsource_MISC
Source: [email protected]
http://aluigi.org/adv/winccflex_1-adv.txt
Exploitx_refsource_EXPLOIT-DB
Source: [email protected]
http://www.exploit-db.com/exploits/18166
VDB Entryx_refsource_OSVDB
Source: [email protected]
http://www.osvdb.org/77382
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf
x_refsource_MISC
Source: [email protected]
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02.pdf
x_refsource_MISC
Source: [email protected]
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02A.pdf
x_refsource_MISCUS Government Resource
Source: [email protected]
http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf
VDB Entryx_refsource_XF
Source: [email protected]
https://exchange.xforce.ibmcloud.com/vulnerabilities/71451

CVSS

7.1HIGH[email protected]
Confidentiality
NONE
Integrity
NONE
Availability
COMPLETE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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