VULNERABILITY INTELLIGENCE
CVE-1999-0419
CVSS score5 NONE
EPSS probability1.39%
CISA KEVNot currently listed
Published1999-03-01
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
Description
When the Microsoft SMTP service attempts to send a message to a server and receives a 4xx error code, it quickly and repeatedly attempts to redeliver the message, causing a denial of service.
Weakness classification
- nvd@nist.gov: NVD-CWE-Other