CVE-1999-0393

MEDIUM · CVSS 5 EPSS 2.43%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 1999-01-01 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.0. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE

CVE-1999-0393

Severity

MEDIUM

CVSS

EPSS

2.43%

Remote attackers can cause a denial of service in Sendmail 8.8.x and 8.9.2 by sending messages with a large number of headers.