CVE-1999-1150 - Vulnerability Details - OpenCVE

Description

Livingston Portmaster routers running ComOS use the same initial sequence number (ISN) for TCP connections, which allows remote attackers to conduct spoofing and hijack TCP sessions.

Published: 2001-09-12

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:h:livingston_portmaster:portmaster:initial:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-1999-1131	Livingston Portmaster routers running ComOS use the same initial sequence number (ISN) for TCP connections, which allows remote attackers to conduct spoofing and hijack TCP sessions.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00636.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.securityfocus.com/archive/1/9723
https://exchange.xforce.ibmcloud.com/vulnerabilities/1882

History

No history.

Subscriptions

Livingston Portmaster Portmaster

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2001-09-12T04:00:00.000Z

Updated: 2024-08-01T17:02:53.746Z

Reserved: 2001-08-31T00:00:00.000Z

Link: CVE-1999-1150

Vulnrichment

No data.

NVD

Status : Deferred

Published: 1998-06-30T04:00:00.000

Modified: 2025-04-03T01:03:51.193

Link: CVE-1999-1150

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-Other

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