AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-1999-1164

MEDIUM · CVSS 5 EPSS 13.33%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 1999-06-25 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-1999-1164
Severity
MEDIUM
CVSS
5
EPSS
13.33%
Microsoft

Original NVD Description

Microsoft Outlook client allows remote attackers to cause a denial of service by sending multiple email messages with the same X-UIDL headers, which causes Outlook to hang.