CVE-2020-10188

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 6, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-10188: Critical severity, CVSS 9.8 | Vulnix