CVE-2020-27780

EPSS 0.44%
Veröffentlicht 18.12.2020 00:15:14
Zuletzt bearbeitet 21.11.2024 05:21:49
Quelle secalert@redhat.com
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A flaw was found in Linux-Pam in versions prior to 1.5.1 in the way it handle empty passwords for non-existing users. When the user doesn't exist PAM try to authenticate with root and in the case of an empty password it successfully authenticate.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 4

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Linux-pam ≫ Linux-pam Version >= 1.5.0 < 1.5.1

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

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.44%	0.622

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	10	10	10	AV:N/AC:L/Au:N/C:C/I:C/A:C

CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

https://bugzilla.redhat.com/show_bug.cgi?id=1901094

Third Party Advisory

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2020-27780

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-27780

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-27780

EUVD