9.8

CVE-2011-4120

Yubico PAM Module before 2.10 performed user authentication when 'use_first_pass' PAM configuration option was not used and the module was configured as 'sufficient' in the PAM configuration. A remote attacker could use this flaw to circumvent common authentication process and obtain access to the account in question by providing a NULL value (pressing Ctrl-D keyboard sequence) as the password string.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Yubico ≫ Pam Module Version < 2.10
   Linux ≫ Linux Kernel Version-
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Debian ≫ Debian Linux Version10.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.02% 0.784
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 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://access.redhat.com/security/cve/cve-2011-4120
Third Party Advisory
Broken Link
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4120
Patch
Third Party Advisory
Issue Tracking
https://security-tracker.debian.org/tracker/CVE-2011-4120
Third Party Advisory
https://www.openwall.com/lists/oss-security/2011/11/07/6
Third Party Advisory
Mailing List