CVE-2018-10731: phoenixcontact fl_switch_3004t-fx_firmware

Vulnerability summary

CVE-2018-10731 is a high (CVSS 9.3) vulnerability in phoenixcontact fl_switch_3004t-fx_firmware. EPSS estimates a 2.70% chance of exploitation in the next 30 days, higher than 85.6% of scored vulnerabilities.

Timeline

1. 17-05-2018
   PublishedVulnerability first disclosed.
2. 05-08-2024
   Last modifiedVulnerability information updated.

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).

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.