CVE-2003-0190 (GCVE-0-2003-0190)
Vulnerability from cvelistv5 – Published: 2003-05-02 00:00 – Updated: 2024-08-08 01:43
VLAI
EPSS
VEX
Summary
OpenSSH-portable (OpenSSH) 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote attackers to determine valid usernames via a timing attack.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
10 references
| URL | Tags |
|---|---|
| http://www.redhat.com/support/errata/RHSA-2003-222.html | vendor-advisory |
| http://marc.info/?l=bugtraq&m=105172058404810&w=2 | mailing-list |
| http://www.securityfocus.com/bid/7467 | vdb-entry |
| http://marc.info/?l=bugtraq&m=106018677302607&w=2 | mailing-list |
| http://www.redhat.com/support/errata/RHSA-2003-224.html | vendor-advisory |
| https://oval.cisecurity.org/repository/search/def… | vdb-entrysignature |
| http://lab.mediaservice.net/advisory/2003-01-open… | |
| http://www.turbolinux.com/security/TLSA-2003-31.txt | vendor-advisory |
| http://lists.grok.org.uk/pipermail/full-disclosur… | mailing-list |
| https://cert-portal.siemens.com/productcert/pdf/s… |
Date Public
2003-04-30 00:00
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"url": "http://lists.grok.org.uk/pipermail/full-disclosure/2003-April/004815.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "http://marc.info/?l=bugtraq\u0026m=105172058404810\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "http://marc.info/?l=bugtraq\u0026m=106018677302607\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link"
],
"url": "http://www.redhat.com/support/errata/RHSA-2003-222.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link"
],
"url": "http://www.redhat.com/support/errata/RHSA-2003-224.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link",
"Exploit",
"Patch",
"Third Party Advisory",
"VDB Entry",
"Vendor Advisory"
],
"url": "http://www.securityfocus.com/bid/7467"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link"
],
"url": "http://www.turbolinux.com/security/TLSA-2003-31.txt"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link"
],
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A445"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-203"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2025-11-21T13:34:30+00:00",
"cve": "CVE-2003-0190",
"id": "CVE-2003-0190",
"initial_release_date": "2003-04-30T00:00:00+00:00",
"product_status:fixed": "9",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "security flaw",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2003/cve-2003-0190.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "low",
"current_release_date": "2026-04-23T01:38:48Z",
"cve": "CVE-2003-0190",
"id": "CVE-2003-0190",
"initial_release_date": "2023-02-15T06:21:46Z",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2003-0190",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2003-0190.json",
"version": "5"
}
}
}
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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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