CVE-2018-7838

CWE-119 — Buffer Overflow4 documents4 sources
Severity
7.5HIGH
EPSS
0.4%
top 41.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
14
Schneider-electric Bmeh582040 FirmwareSchneider-electric Bmeh586040 FirmwareSchneider-electric Bmenoc0301 Firmware+11 more
Timeline
PublishedJul 15
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages14 packages

▶CVEListV5modicon/modicon_m580_cpu_-_bmep582040_all_versions_before_v2.90_and_modicon_ethernet_module_bmenoc0301_all_versions_before_v2.16Modicon M580 CPU - BMEP582040 all versions before V2.90 and Modicon Ethernet Module BMENOC0301 all versions before V2.16

🔴Vulnerability Details

2
GHSA
GHSA-9v86-72g4-pvjh: A CWE-119 Buffer Errors vulnerability exists in Modicon M580 CPU - BMEP582040, all versions before V2↗2022-05-24
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CVEList
CVE-2018-7838: A CWE-119 Buffer Errors vulnerability exists in Modicon M580 CPU - BMEP582040, all versions before V2↗2019-07-15
▶

💬Community

1
Bugzilla
CVE-2018-1000168 nghttp2: Null pointer dereference when too large ALTSVC frame is received↗2018-04-09
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