FKIE_CVE-2001-1319
Vulnerability from fkie_nvd - Published: 2001-07-16 04:00 - Updated: 2026-06-16 21:56
Severity
Summary
Microsoft Exchange 5.5 2000 allows remote attackers to cause a denial of service (hang) via exceptional BER encodings for the LDAP filter type field, as demonstrated by the PROTOS LDAPv3 test suite.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| microsoft | exchange_server | 5.5 | |
| microsoft | exchange_server | 2000 |
{
"affected": [
{
"affectedData": [
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"vendor": "n/a",
"versions": [
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"status": "affected",
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}
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],
"source": "cve@mitre.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
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"criteria": "cpe:2.3:a:microsoft:exchange_server:5.5:-:*:*:*:*:*:*",
"matchCriteriaId": "B4F9C143-4734-4E5D-9281-F51513C5CAAF",
"vulnerable": true
},
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"negate": false,
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Microsoft Exchange 5.5 2000 allows remote attackers to cause a denial of service (hang) via exceptional BER encodings for the LDAP filter type field, as demonstrated by the PROTOS LDAPv3 test suite."
}
],
"id": "CVE-2001-1319",
"lastModified": "2026-06-16T21:56:02.123",
"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": "2001-07-16T04:00:00.000",
"references": [
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "http://ciac.llnl.gov/ciac/bulletins/l-116.shtml"
},
{
"source": "cve@mitre.org",
"tags": [
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"url": "http://www.cert.org/advisories/CA-2001-18.html"
},
{
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"url": "http://www.ee.oulu.fi/research/ouspg/protos/testing/c06/ldapv3/"
},
{
"source": "cve@mitre.org",
"tags": [
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"url": "http://www.kb.cert.org/vuls/id/763400"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "http://www.kb.cert.org/vuls/id/CFCN-4YAQC7"
},
{
"source": "cve@mitre.org",
"tags": [
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"url": "http://www.securityfocus.com/bid/3045"
},
{
"source": "cve@mitre.org",
"tags": [
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"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6899"
},
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"url": "http://www.ee.oulu.fi/research/ouspg/protos/testing/c06/ldapv3/"
},
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"tags": [
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"url": "http://www.kb.cert.org/vuls/id/763400"
},
{
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},
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"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6899"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
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],
"source": "nvd@nist.gov",
"type": "Primary"
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]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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