CVE-2018-7838: Buffer Overflow
First published: Mon Jul 15 2019(Updated: )
A CWE-119 Buffer Errors vulnerability exists in Modicon M580 CPU - BMEP582040, all versions before V2.90, and Modicon Ethernet Module BMENOC0301, all versions before V2.16, which could cause denial of service on the FTP service of the controller or the Ethernet BMENOC module when it receives a FTP CWD command with a data length greater than 1020 bytes. A power cycle is then needed to reactivate the FTP service.
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| schneider-electric BMENOC0301 | <2.16 | |
| schneider-electric BMENOC0301 firmware | ||
| Schneider Electric Modicon M580 BMEP584040 Firmware | <2.90 | |
| Schneider Electric BMEH584040 | ||
| Schneider Electric BMEH584040C | ||
| Schneider Electric Modicon M580 BMEP584040 Firmware | ||
| Schneider Electric Modicon M580 BMEP584040S Firmware | ||
| schneider-electric Modicon M580 bmep586040c firmware | <2.90 | |
| schneider-electric modicon m580 bmep586040 firmware | ||
| schneider-electric Modicon M580 bmep586040c firmware | ||
| Schneider Electric BMEH586040 Firmware | <2.90 | |
| Schneider Electric BMEH586040 | ||
| schneider-electric bmeh586040c | ||
| Modicon M580 | <2.90 | |
| Schneider Electric Modicon M580 BMEP581020 | ||
| schneider-electric Modicon M580 BMEP581020H firmware | ||
| Schneider Electric Modicon M580 BMEP582020 Firmware | <2.90 | |
| Modicon M580 | ||
| Modicon M580 | ||
| Schneider Electric Modicon M580 BMEP582040 Firmware | <2.90 | |
| schneider-electric Modicon M580 | ||
| schneider-electric Modicon M580 | ||
| Schneider Electric Modicon M580 BMEP583020 Firmware | <2.90 | |
| Schneider Electric Modicon M580 BMEP583020 | ||
| Schneider Electric Modicon M580 BMEP583040 Firmware | <2.90 | |
| Schneider Electric Modicon M580 BMEP583040 | ||
| Schneider Electric Modicon M580 BMEP584020 Firmware | <2.90 | |
| Schneider Electric Modicon M580 BMEP584020 Firmware | ||
| schneider-electric Modicon M580 BMEP585040C Firmware | <2.90 | |
| schneider-electric Modicon M580 BMEP585040C Firmware | ||
| schneider-electric Modicon M580 BMEP585040C Firmware | ||
| Schneider Electric Modicon M580 BMEP582040 Firmware | <2.90 | |
| Schneider Electric Modicon M580 BMEP582040S | ||
| Schneider Electric BMEH582040 Firmware | <2.90 | |
| Schneider Electric BMEH582040 Firmware | ||
| Schneider Electric BMEH582040C |
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Frequently Asked Questions
What is CVE-2018-7838?
CVE-2018-7838 is a Buffer Errors vulnerability that exists in Modicon M580 CPU - BMEP582040, all versions before V2.90, and Modicon Ethernet Module BMENOC0301, all versions before V2.16.
What is the severity of CVE-2018-7838?
CVE-2018-7838 has a severity keyword of high and a severity value of 7.5.
How does CVE-2018-7838 affect Schneider-electric Bmenoc0301 firmware?
CVE-2018-7838 affects Schneider-electric Bmenoc0301 firmware versions up to but excluding V2.16.
How does CVE-2018-7838 affect Schneider-electric Modicon M580 Bmep582040 firmware?
CVE-2018-7838 affects Schneider-electric Modicon M580 Bmep582040 firmware versions up to but excluding V2.90.
How do I fix CVE-2018-7838?
To fix CVE-2018-7838, update to Modicon M580 CPU - BMEP582040 firmware version V2.90 or later, and Modicon Ethernet Module BMENOC0301 firmware version V2.16 or later.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/author
- agent/severity
- agent/weakness
- agent/last-modified-date
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/schneider-electric
- canonical/schneider-electric bmenoc0301
- canonical/schneider-electric bmenoc0301 firmware
- canonical/schneider electric modicon m580 bmep584040 firmware
- canonical/schneider electric bmeh584040
- canonical/schneider electric bmeh584040c
- canonical/schneider electric modicon m580 bmep584040s firmware
- canonical/schneider-electric modicon m580 bmep586040c firmware
- canonical/schneider-electric modicon m580 bmep586040 firmware
- canonical/schneider electric bmeh586040 firmware
- canonical/schneider electric bmeh586040
- canonical/schneider-electric bmeh586040c
- canonical/modicon m580
- canonical/schneider electric modicon m580 bmep581020
- canonical/schneider-electric modicon m580 bmep581020h firmware
- canonical/schneider electric modicon m580 bmep582020 firmware
- canonical/schneider electric modicon m580 bmep582040 firmware
- canonical/schneider-electric modicon m580
- canonical/schneider electric modicon m580 bmep583020 firmware
- canonical/schneider electric modicon m580 bmep583020
- canonical/schneider electric modicon m580 bmep583040 firmware
- canonical/schneider electric modicon m580 bmep583040
- canonical/schneider electric modicon m580 bmep584020 firmware
- canonical/schneider-electric modicon m580 bmep585040c firmware
- canonical/schneider electric modicon m580 bmep582040s
- canonical/schneider electric bmeh582040 firmware
- canonical/schneider electric bmeh582040c