CVE-2012-6442

24.01.2013, 21:55

Rockwell Automation EtherNet/IP products; 1756-ENBT, 1756-EWEB, 1768-ENBT, and 1768-EWEB communication modules; CompactLogix L32E and L35E controllers; 1788-ENBT FLEXLogix adapter; 1794-AENTR FLEX I/O EtherNet/IP adapter; ControlLogix 18 and earlier; CompactLogix 18 and earlier; GuardLogix 18 and earlier; SoftLogix 18 and earlier; CompactLogix controllers 19 and earlier; SoftLogix controllers 19 and earlier; ControlLogix controllers 20 and earlier; GuardLogix controllers 20 and earlier; and MicroLogix 1100 and 1400 allow remote attackers to cause a denial of service (control and communication outage) via a CIP message that specifies a reset.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Vector
NIST	NIST	7.8 UNKNOWN	NETWORK	LOW	AV:N/AC:L/Au:N/C:N/I:N/A:C
icscert	CNA	---			---
CVE	ADP	---			---

Base Score

CVSS 3.x

EPSS Score

Percentile: 94%

Vendor	Product	Version
rockwellautomation	ethernet\/ip_firmware	-
rockwellautomation	compactlogix_firmware	-
rockwellautomation	flexlogix_firmware	-
rockwellautomation	flex_i\/o_ethernet\/ip__firmware	-
rockwellautomation	micrologix_firmware	-

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= Vulnerable software versions

Common Weakness Enumeration

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.

References

http://www.us-cert.gov/control_systems/pdf/ICSA-13-011-03.pdf

https://tools.cisco.com/security/center/viewAlert.x?alertId=27862

http://www.us-cert.gov/control_systems/pdf/ICSA-13-011-03.pdf