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CVE-1999-1387

22
FAUCET Score

CVE-1999-1387 describes a denial-of-service vulnerability in Microsoft Windows NT 4.0 SP2, where remote attackers can crash the system, potentially through malformed inputs or packets. This vulnerability has a CVSS score of 5.0 (Medium), indicating it can be exploited remotely with low attack complexity and no authentication, leading to partial availability impact. There is no known exploit intelligence, such as Metasploit or ExploitDB modules, nor is it listed in the CISA KEV catalog. The vulnerability has garnered minimal community discussion and media coverage, suggesting a low level of active exploitation or public awareness.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:o:microsoft:windows_nt:4.0:sp2:*:*:*:*:*:*

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
20.83%
Probability of exploitation in next 30 days
EPSS Percentile
97.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.2083 is in the 97th percentile among its peer group of 23,723 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
marc.info
marc.info