VULNERABILITY INTELLIGENCE
CVE-1999-0990
CVSS score2.1 LOW
EPSS probability0.41%
CISA KEVNot currently listed
Published1999-12-05
Last modified2026-06-16
CVSS vectorAV:L/AC:L/Au:N/C:P/I:N/A:N
Description
Error messages generated by gdm with the VerboseAuth setting allows an attacker to identify valid users on a system.