SEPTEMBER 22, 2026
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Case File

CVE-1999-0770

LOW · CVSS 2.1 EPSS 1.07%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 1999-07-29 · Last synced 2026-08-04

CyberRota Analysis

This is a low severity vulnerability with a CVSS score of 2.1. It may lead to a denial-of-service condition.

CVE
CVE-1999-0770
Severity
LOW
CVSS
2.1
EPSS
1.07%

Original NVD Description

Firewall-1 sets a long timeout for connections that begin with ACK or other packets except SYN, allowing an attacker to conduct a denial of service via a large number of connection attempts to unresponsive systems.