Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2018-7758

Insufficient Session Expiration

Published: Apr 18, 2018 | Modified: Nov 21, 2024
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
3.3 LOW
AV:A/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2018-7758
CWEhttps://cwe.mitre.org/data/definitions/613.html

A denial of service vulnerability exists in Schneider Electrics MiCOM Px4x (P540 range excluded) with legacy Ethernet board, MiCOM P540D Range with Legacy Ethernet Board, and MiCOM Px4x Rejuvenated could lose network communication in case of TCP/IP open requests on port 20000 (DNP3oE) if an older TCI/IP session is still open with identical IP address and port number.

Weakness

According to WASC, “Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.”

Affected Software

NameVendorStart VersionEnd Version
Micom_p141_firmwareSchneider-electric- (including)- (including)

Potential Mitigations

References

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