CVE-2020-8631

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

cloud-init through 19.4 relies on Mersenne Twister for a random password, which makes it easier for attackers to predict passwords, because rand_str in cloudinit/util.py calls the random.choice function.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-330

Affected software

No affected versions have been published.

Timeline

Published: Feb 5, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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