EIP-2026-100675

PRE-CVE

OpenBSD 4.x - Portmap Remote Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-100675. PoCs published by auto236751.

AI-analyzed exploit summary This exploit targets a denial-of-service vulnerability in OpenBSD's portmap service by flooding it with TCP connections and sending malformed data. The repeated connections and data transmission cause the service to crash, leading to a DoS condition.

Description

OpenBSD 4.x - Portmap Remote Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by auto236751 · cdosbsd
https://www.exploit-db.com/exploits/38059

This exploit targets a denial-of-service vulnerability in OpenBSD's portmap service by flooding it with TCP connections and sending malformed data. The repeated connections and data transmission cause the service to crash, leading to a DoS condition.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: OpenBSD portmap (versions prior to 5.2)
No auth needed
Prerequisites: Network access to the target's portmap service (port 111)
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026