CVE-2017-6017
High
Description
A Resource Exhaustion issue was discovered in Schneider Electric Modicon M340 PLC BMXNOC0401, BMXNOE0100, BMXNOE0110, BMXNOE0110H, BMXNOR0200H, BMXP341000, BMXP342000, BMXP3420102, BMXP3420102CL, BMXP342020, BMXP342020H, BMXP342030, BMXP3420302, BMXP3420302H, and BMXP342030H. A remote attacker could send a specially crafted set of packets to the PLC causing it to freeze, requiring the operator to physically press the reset button on the PLC in order to recover.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSchneider-electric Bmxnoc0401 Firmware
PublishedJun 30, 2017
First seenJun 30, 2017
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric bmxnoc0401_firmware | 2.8 | — |
| schneider-electric bmxnoe0100_firmware | 2.8 | — |
| schneider-electric bmxnoe0110_firmware | 2.8 | — |
| schneider-electric bmxnoe0110h_firmware | 2.8 | — |
| schneider-electric bmxnor0200h_firmware | 2.8 | — |
| schneider-electric modicon_m340_bmxp341000_firmware | 2.8 | — |
| schneider-electric modicon_m340_bmxp342000_firmware | 2.8 | — |
| schneider-electric modicon_m340_bmxp3420102_firmware | 2.8 | — |
| schneider-electric modicon_m340_bmxp3420102cl_firmware | 2.8 | — |
| schneider-electric modicon_m340_bmxp342020_firmware | 2.8 | — |
| schneider-electric modicon_m340_bmxp342020h_firmware | 2.8 | — |
| schneider-electric modicon_m340_bmxp342030_firmware | 2.8 | — |
| schneider-electric modicon_m340_bmxp3420302_firmware | 2.8 | — |
| schneider-electric modicon_m340_bmxp3420302h_firmware | 2.8 | — |
| schneider-electric modicon_m340_bmxp342030h_firmware | 2.8 | — |
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