CVE-2001-0546 - Vulnerability Details - OpenCVE

Description

Memory leak in H.323 Gatekeeper Service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (resource exhaustion) via a large amount of malformed H.323 data.

Published: 2002-03-09

Score: 5.0 Medium

EPSS: 19.1% Moderate

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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:a:microsoft:isa_server:2000:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

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.

The EPSS score is 0.19067.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.securityfocus.com/bid/3196
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-045
https://exchange.xforce.ibmcloud.com/vulnerabilities/6989

History

No history.

Subscriptions

Microsoft Isa Server

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2002-03-09T05:00:00.000Z

Updated: 2024-08-08T04:21:38.569Z

Reserved: 2001-07-10T00:00:00.000Z

Link: CVE-2001-0546

Vulnrichment

No data.

NVD

Status : Modified

Published: 2001-09-20T04:00:00.000

Modified: 2026-04-16T00:27:16.627

Link: CVE-2001-0546

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-Other

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2001-08-16T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Memory leak in H.323 Gatekeeper Service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (resource exhaustion) via a large amount of malformed H.323 data."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2002-02-23T00:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "MS01-045", "tags": ["vendor-advisory", "x_refsource_MS"], "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-045"}, {"name": "3196", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/3196"}, {"name": "isa-h323-gatekeeper-dos(6989)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6989"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2001-0546", "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": "Memory leak in H.323 Gatekeeper Service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (resource exhaustion) via a large amount of malformed H.323 data."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "MS01-045", "refsource": "MS", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-045"}, {"name": "3196", "refsource": "BID", "url": "http://www.securityfocus.com/bid/3196"}, {"name": "isa-h323-gatekeeper-dos(6989)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6989"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T04:21:38.569Z"}, "title": "CVE Program Container", "references": [{"name": "MS01-045", "tags": ["vendor-advisory", "x_refsource_MS", "x_transferred"], "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-045"}, {"name": "3196", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/3196"}, {"name": "isa-h323-gatekeeper-dos(6989)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6989"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2001-0546", "datePublished": "2002-03-09T05:00:00.000Z", "dateReserved": "2001-07-10T00:00:00.000Z", "dateUpdated": "2024-08-08T04:21:38.569Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}