CVE-2020-8631

EPSS 0.12%
Published 05.02.2020 14:15:11
Last modified 21.11.2024 05:39:09
Source cve@mitre.org
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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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Canonical ≫ Cloud-init Version <= 19.4

Opensuse ≫ Leap Version15.1

Debian ≫ Debian Linux Version8.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.12%	0.309

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvd@nist.gov	2.1	3.9	2.9	AV:L/AC:L/Au:N/C:P/I:N/A:N

CWE-330 Use of Insufficiently Random Values

The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00042.html

Third Party Advisory

Mailing List

https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/1860795

Patch

Third Party Advisory

Issue Tracking

https://github.com/canonical/cloud-init/pull/204

Patch

Third Party Advisory

https://lists.debian.org/debian-lts-announce/2020/02/msg00021.html

Third Party Advisory

Mailing List

https://nvd.nist.gov/vuln/detail/CVE-2020-8631

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-8631

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-8631

EUVD