Vulnerability · Published Jan 22, 2021 · Assigned by CERTVDE

CVE-2020-12514Pepper+Fuchs Comtrol IO-Link Master NULL Pointer Dereference

Medium 6.6

In plain English

A medium-severity null pointer dereference in Comtrol IO-Link Master from Pepper+Fuchs. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).

Severity (CVSS 3.1)6.6Medium
Exploit odds (30 days)1.0%top 36.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a NULL Pointer Dereference that leads to a DoS in discoveryd

Affected products (as reported)

VendorProductVersions
Pepper+Fuchs Comtrol IO-Link Master unspecified – through 1.5.48

Weakness: CWE-476 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

References