CVE-1999-0001

BSD-derived TCP/IP Implementations - Denial of Service via Crafted Packets

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-1999-0001. PoCs published by HORKimhab.

AI-analyzed exploit summary The repository contains no actual exploit code or technical details for CVE-1999-0001, instead linking to external sources (GitHub repo and encrypted archive) that may not be trustworthy. The description is minimal and lacks depth or technical analysis.

Description

ip_input.c in BSD-derived TCP/IP implementations allows remote attackers to cause a denial of service (crash or hang) via crafted packets.

Exploits (1)

github SUSPICIOUS
by HORKimhab · shellpoc
https://github.com/HORKimhab/poc-cve-collection/tree/main/1999/0xxx/CVE-1999-0001.md

The repository contains no actual exploit code or technical details for CVE-1999-0001, instead linking to external sources (GitHub repo and encrypted archive) that may not be trustworthy. The description is minimal and lacks depth or technical analysis.

Classification
Suspicious 95%
Attack Type
Dos
Complexity
Unknown
Reliability
Unknown
Target: BSD-derived TCP/IP implementations (e.g., early versions of FreeBSD, OpenBSD, or NetBSD)
No auth needed
Prerequisites: Network access to the target system
mistral-large-3 · analyzed Jul 14, 2026 Full analysis →

References (2)

Core 2
Core References
Various Sources x_refsource_confirm
http://www.openbsd.org/errata23.html#tcpfix
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/5707

Scores

EPSS 0.0335
EPSS Percentile 87.3%

Details

CWE
CWE-20
Status published
Products (23)
bsdi/bsd_os 3.1
freebsd/freebsd 1.0
freebsd/freebsd 1.1
freebsd/freebsd 1.1.5.1
freebsd/freebsd 1.2
freebsd/freebsd 2.0
freebsd/freebsd 2.0.1
freebsd/freebsd 2.0.5
freebsd/freebsd 2.1.5
freebsd/freebsd 2.1.6
... and 13 more
Published Dec 30, 1999
Tracked Since Feb 18, 2026