vulnerability

Oracle Linux: CVE-2020-8632: ELSA-2020-3898: cloud-init security, bug fix, and enhancement update (MODERATE) (Multiple Advisories)

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Feb 5, 2020
Added
Oct 7, 2020
Modified
Dec 3, 2025

Description

In cloud-init through 19.4, rand_user_password in cloudinit/config/cc_set_passwords.py has a small default pwlen value, which makes it easier for attackers to guess passwords.
A flaw was found in cloud-init, where it uses short passwords when generating a random password in new instances. Depending on the instance configuration, a remote or local attacker may abuse this vulnerability to guess the password of the victim user.

Solution

oracle-linux-upgrade-cloud-init
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.