CVE-2011-4512 Other in n/a

Medium 5.0 Published Updated

Remote attackers can inject HTTP headers and split responses in Siemens HMI web servers, potentially manipulating client interactions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2011-4512?

CVE-2011-4512 is a medium-severity vulnerability in n/a, published on 3 Feb 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

CRLF injection vulnerability in the HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.

Weakness: CWE-94

Which versions are affected by CVE-2011-4512?

It affects 5 products.

Products include Siemens Simatic Hmi Panels, Siemens Wincc, Siemens Wincc Flexible, Siemens Wincc Flexible Runtime, Siemens Wincc Runtime Advanced.

How do I fix CVE-2011-4512?

No fix has been published for CVE-2011-4512 yet. Limit exposure of the affected software until one is available.

Is CVE-2011-4512 being exploited?

There is no known exploitation of CVE-2011-4512 in the wild and no public exploit code.

Sources

Also known as GHSA-m278-843w-6753.

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