CVE-2006-4436 - Vulnerability Details - OpenCVE

Description

isakmpd in OpenBSD 3.8, 3.9, and possibly earlier versions, creates Security Associations (SA) with a replay window of size 0 when isakmpd acts as a responder during SA negotiation, which allows remote attackers to replay IPSec packets and bypass the replay protection.

Published: 2006-08-29

Score: 5.0 Medium

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 [-]

OR	cpe:2.3:o:openbsd:openbsd:3.8:::::::*
	cpe:2.3:o:openbsd:openbsd:3.9:::::::*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
Debian DSA	DSA-1175-1	New isakmpd packages fix replay protection bypass
EUVD	EUVD-2006-4424	isakmpd in OpenBSD 3.8, 3.9, and possibly earlier versions, creates Security Associations (SA) with a replay window of size 0 when isakmpd acts as a responder during SA negotiation, which allows remote attackers to replay IPSec packets and bypass the replay protection.

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 None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00669.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://secunia.com/advisories/21652
http://secunia.com/advisories/21905
http://securitytracker.com/id?1016757
http://www.debian.org/security/2006/dsa-1175
http://www.openbsd.org/errata.html#isakmpd
http://www.openbsd.org/errata38.html#isakmpd
http://www.osvdb.org/28194
http://www.securityfocus.com/bid/19712
https://exchange.xforce.ibmcloud.com/vulnerabilities/28645

History

No history.

Subscriptions

Openbsd Openbsd

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2006-08-29T00:00:00.000Z

Updated: 2024-08-07T19:06:07.753Z

Reserved: 2006-08-28T00:00:00.000Z

Link: CVE-2006-4436

Vulnrichment

No data.

NVD

Status : Deferred

Published: 2006-08-29T00:04:00.000

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

Link: CVE-2006-4436

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-Other

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