CVE-2020-7477

CWE-7543 documents3 sources
Severity
7.5HIGH
EPSS
0.5%
top 32.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Schneider-electric 140noe77101 FirmwareSchneider-electric 140noe77111 Firmware
Timeline
PublishedMar 23
Latest updateMay 24

Description

A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Quantum Ethernet Network module 140NOE771x1 (Versions 7.0 and prior), Quantum processors with integrated Ethernet ā€“ 140CPU65xxxxx (all Versions), and Premium processors with integrated Ethernet (all Versions), which could cause a Denial of Service when sending a specially crafted command over Modbus.

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 Packages2 packages

šŸ”“Vulnerability Details

2
GHSA
GHSA-pf3g-p3qp-7mc8: A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Quantum Ethernet Network module 140NOE771x1 (Versions 7ā†—2022-05-24
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CVEList
CVE-2020-7477: A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in Quantum Ethernet Network module 140NOE771x1 (Versions 7ā†—2020-03-23
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CVE-2020-7477 (HIGH CVSS 7.5) | A CWE-754: Improper Check for Unusu | cvebase.io