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CVE-1999-1016

25
FAUCET Score

CVE-1999-1016 describes a denial-of-service vulnerability in the Microsoft HTML control, affecting Internet Explorer 5.0, FrontPage Express, Outlook Express 5, and Eudora. A remote attacker could exploit this by crafting malicious web pages or HTML emails containing large HTML form fields, leading to 100% CPU utilization on the victim's system. This vulnerability has a CVSS score of 5.0 (Medium), indicating a network-based attack with low complexity and partial availability impact. While there is an ExploitDB entry for this issue, it is not listed in the KEV catalog, has no Metasploit or Nuclei modules, and shows no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:microsoft:frontpage:*:*:express:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:5.0:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:microsoft:outlook_express:5.0:*:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:qualcomm:eudora:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
7.70%
Probability of exploitation in next 30 days
EPSS Percentile
94.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-19471 · Aug 27, 1999
This CVE's current EPSS score of 0.0770 is in the 92nd percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

marc.info
securityfocus.com / bid/606
ExploitVendor Advisory