CVE-2018-10731

critical

Description

All Phoenix Contact managed FL SWITCH 3xxx, 4xxx, 48xx products running firmware version 1.0 to 1.33 are prone to buffer overflows when handling very large cookies (a different vulnerability than CVE-2018-10728).

References

Advisories

https://ics-cert.us-cert.gov/advisories/ICSA-18-137-02

https://cert.vde.com/de-de/advisories/vde-2018-007

http://www.securityfocus.com/bid/104231

Details

Source: Mitre, NVD

Published: 2018-05-17

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.02265