CVE-2000-0806

View on CVE.org

Published Jan 22, 2001 CVSS 2.0 · 5.0 Medium EPSS 2.1% KEV · Not listed

Description

The inter-module authentication mechanism (fwa1) in Check Point VPN-1/FireWall-1 4.1 and earlier may allow remote attackers to conduct a denial of service, aka "Inter-module Communications Bypass."

Affected Products

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:a:checkpoint:firewall-1:3.0:::::::*
	cpe:2.3:a:checkpoint:firewall-1:4.0:::::::*
	cpe:2.3:a:checkpoint:firewall-1:4.1:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2000-0800	The inter-module authentication mechanism (fwa1) in Check Point VPN-1/FireWall-1 4.1 and earlier may allow remote attackers to conduct a denial of service, aka "Inter-module Communications Bypass."

Metrics

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 2.1% (2.087% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.checkpoint.com/techsupport/alerts/list_vun.html#Inter-module_Communications
http://www.osvdb.org/4413
https://exchange.xforce.ibmcloud.com/vulnerabilities/5162

History

No history.

Subscriptions

Checkpoint Firewall-1

Weaknesses

NVD-CWE-Other

Sources

CVE record Updated: Aug 8, 2024, 5:28 AM

Status: PUBLISHED
Assigner: mitre
Published: Jan 22, 2001, 5:00 AM
Updated: Aug 8, 2024, 5:28 AM
Reserved: Sep 25, 2000, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 16, 2026, 9:52 PM

Status: Modified
Published: Nov 14, 2000, 5:00 AM
Modified: Jun 16, 2026, 9:52 PM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2000-07-25T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The inter-module authentication mechanism (fwa1) in Check Point VPN-1/FireWall-1 4.1 and earlier may allow remote attackers to conduct a denial of service, aka \"Inter-module Communications Bypass.\""}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2004-09-02T09:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://www.checkpoint.com/techsupport/alerts/list_vun.html#Inter-module_Communications"}, {"name": "fw1-fwa1-auth-replay(5162)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5162"}, {"name": "4413", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://www.osvdb.org/4413"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2000-0806", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The inter-module authentication mechanism (fwa1) in Check Point VPN-1/FireWall-1 4.1 and earlier may allow remote attackers to conduct a denial of service, aka \"Inter-module Communications Bypass.\""}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://www.checkpoint.com/techsupport/alerts/list_vun.html#Inter-module_Communications", "refsource": "CONFIRM", "url": "http://www.checkpoint.com/techsupport/alerts/list_vun.html#Inter-module_Communications"}, {"name": "fw1-fwa1-auth-replay(5162)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5162"}, {"name": "4413", "refsource": "OSVDB", "url": "http://www.osvdb.org/4413"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T05:28:41.618Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.checkpoint.com/techsupport/alerts/list_vun.html#Inter-module_Communications"}, {"name": "fw1-fwa1-auth-replay(5162)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5162"}, {"name": "4413", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://www.osvdb.org/4413"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2000-0806", "datePublished": "2001-01-22T05:00:00.000Z", "dateReserved": "2000-09-25T00:00:00.000Z", "dateUpdated": "2024-08-08T05:28:41.618Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:checkpoint:firewall-1:3.0:*:*:*:*:*:*:*", "matchCriteriaId": "A550C18E-F07A-4A05-87F0-B1D52FDC401C", "vulnerable": true}, {"criteria": "cpe:2.3:a:checkpoint:firewall-1:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "0F543272-8C7E-4326-BA97-142FBEA641E5", "vulnerable": true}, {"criteria": "cpe:2.3:a:checkpoint:firewall-1:4.1:*:*:*:*:*:*:*", "matchCriteriaId": "100F03E3-1538-47AF-9CA6-E9E5C1DF05D4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The inter-module authentication mechanism (fwa1) in Check Point VPN-1/FireWall-1 4.1 and earlier may allow remote attackers to conduct a denial of service, aka \"Inter-module Communications Bypass.\""}], "id": "CVE-2000-0806", "lastModified": "2026-06-16T21:52:31.177", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2000-11-14T05:00:00.000", "references": [{"source": "cve@mitre.org", "url": "http://www.checkpoint.com/techsupport/alerts/list_vun.html#Inter-module_Communications"}, {"source": "cve@mitre.org", "url": "http://www.osvdb.org/4413"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5162"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.checkpoint.com/techsupport/alerts/list_vun.html#Inter-module_Communications"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.osvdb.org/4413"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5162"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}