CVE-2012-1802: Buffer Overflow

Published Apr 18, 2012
·
Updated

Buffer overflow in the embedded web server on the Siemens Scalance X Industrial Ethernet switch X414-3E before 3.7.1, X308-2M before 3.7.2, X-300EEC before 3.7.2, XR-300 before 3.7.2, and X-300 before 3.7.2 allows remote attackers to cause a denial of service (device reboot) or possibly execute arbitrary code via a malformed URL.

Affected Software

31 affected components
Siemens Scalance X414-3e Firmware<=3.7.0
Siemens Scalance X414-3e Firmware=1.2.2
Siemens Scalance X414-3e Firmware=2.1.1
Siemens Scalance X414-3e Firmware=2.2.0
Siemens Scalance X414-3e Firmware=2.3.2
Siemens Scalance X414-3e Firmware=2.3.3
Siemens Scalance X414-3e Firmware=3.0.0
Siemens Scalance X414-3e Firmware=3.0.2
Siemens Scalance X414-3e Firmware=3.3.0
Siemens Scalance X414-3e Firmware=3.4.0
Siemens Scalance X414-3e
Siemens Scalance X308-2m Firmware<=3.7.0
Siemens Scalance X308-2m Firmware=3.1.1
Siemens Scalance X308-2m Firmware=3.5.0
Siemens Scalance X308-2m Firmware=3.5.2
Siemens Scalance X308-2m
Siemens Scalance X-300eec Firmware<=3.7.0
Siemens Scalance X-300eec Firmware=3.5.0
Siemens Scalance X-300eec
Siemens Scalance Xr-300 Firmware<=3.7.0
Siemens Scalance Xr-300 Firmware=3.1.1
Siemens Scalance Xr-300 Firmware=3.5.0
Siemens Scalance Xr-300
Siemens Scalance X-300 Firmware<=3.7.0
Siemens Scalance X-300 Firmware=2.2.0
Siemens Scalance X-300 Firmware=2.3.1
Siemens Scalance X-300 Firmware=3.0.0
Siemens Scalance X-300 Firmware=3.3.1
Siemens Scalance X-300 Firmware=3.5.0
Siemens Scalance X-300 Firmware=3.5.1
Siemens SCALANCE X-300

Event History

Apr 18, 2012
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2012-1802?

CVE-2012-1802 is classified as a high-severity vulnerability due to its potential to cause denial of service and unauthorized execution of arbitrary code.

2

How do I fix CVE-2012-1802?

To fix CVE-2012-1802, you should upgrade the firmware of the affected Siemens SCALANCE devices to version 3.7.1 or later.

3

What devices are affected by CVE-2012-1802?

CVE-2012-1802 affects several models of Siemens SCALANCE devices, including the X-414-3E, X308-2M, and X-300 series firmware versions prior to specified updates.

4

Can CVE-2012-1802 be exploited remotely?

Yes, CVE-2012-1802 can be exploited remotely, allowing attackers to trigger a device reboot or potentially execute malicious code.

5

Is there a workaround for CVE-2012-1802 if I cannot update immediately?

While there isn't an official workaround, network segmentation and restricting access to the affected devices may help mitigate potential exploitation of CVE-2012-1802.

Contact

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