FKIE_CVE-2011-0002
Vulnerability from fkie_nvd - Published: 2011-01-22 22:00 - Updated: 2026-06-16 23:26
Severity
Summary
libuser before 0.57 uses a cleartext password value of (1) !! or (2) x for new LDAP user accounts, which makes it easier for remote attackers to obtain access by specifying one of these values.
References
Impacted products
{
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
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"version": "n/a"
}
]
}
],
"source": "secalert@redhat.com"
}
],
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{
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"matchCriteriaId": "BC35EB5B-E05A-4A97-8E15-2E222499C7B4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.4:*:*:*:*:*:*:*",
"matchCriteriaId": "F8ECC0A0-2502-41BC-9EFA-3127FC427729",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.5:*:*:*:*:*:*:*",
"matchCriteriaId": "46AFB5EE-5180-4813-99A4-DE41F55D6BEB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.6:*:*:*:*:*:*:*",
"matchCriteriaId": "55F2035B-3E21-49A5-96F9-F261142B3E22",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.7:*:*:*:*:*:*:*",
"matchCriteriaId": "0FF37ECF-3B2F-4146-9401-95213FE941FB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.8:*:*:*:*:*:*:*",
"matchCriteriaId": "D058C626-6520-41D4-AB58-115DB0E7E00D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.9:*:*:*:*:*:*:*",
"matchCriteriaId": "7D6E93F5-88B0-4F4D-961B-1668699E0A44",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.10:*:*:*:*:*:*:*",
"matchCriteriaId": "4A5186D3-4D8D-40BB-AD44-7FA7202CBA8C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.11:*:*:*:*:*:*:*",
"matchCriteriaId": "314E88ED-5E55-4C9D-9644-303D02DE7434",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.12:*:*:*:*:*:*:*",
"matchCriteriaId": "821DDCA4-AD16-421B-9A9E-391EBE04C0B9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.13:*:*:*:*:*:*:*",
"matchCriteriaId": "9087F549-D533-47E2-A2F2-7EF58F5F8430",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.14:*:*:*:*:*:*:*",
"matchCriteriaId": "6F9DF14D-F111-45E7-B436-577DB5481324",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.15:*:*:*:*:*:*:*",
"matchCriteriaId": "FF62F9D1-A8C5-4FA8-A574-021E5C84719A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.16:*:*:*:*:*:*:*",
"matchCriteriaId": "2A6B6296-B0BB-4188-926C-7B1C557A6491",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:miloslav_trmac:libuser:0.56.17:*:*:*:*:*:*:*",
"matchCriteriaId": "62FBE225-7C41-446C-86E2-3571BC80A762",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "libuser before 0.57 uses a cleartext password value of (1) !! or (2) x for new LDAP user accounts, which makes it easier for remote attackers to obtain access by specifying one of these values."
},
{
"lang": "es",
"value": "libuser en versiones anteriores a la 0.57 usa la contrase\u00f1a en texto claro (1) !! o (2) x para cuentas de usuario LDAP nuevas, lo que facilita a atacantes remotos obtener acceso especificando uno de estos valores."
}
],
"id": "CVE-2011-0002",
"lastModified": "2026-06-16T23:26:35.883",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 6.4,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2011-01-22T22:00:06.677",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10705"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053365.html"
},
{
"source": "secalert@redhat.com",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053378.html"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/42891"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/42966"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/43047"
},
{
"source": "secalert@redhat.com",
"url": "http://securitytracker.com/id?1024960"
},
{
"source": "secalert@redhat.com",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:019"
},
{
"source": "secalert@redhat.com",
"url": "http://www.osvdb.org/70421"
},
{
"source": "secalert@redhat.com",
"url": "http://www.redhat.com/support/errata/RHSA-2011-0170.html"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/45791"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://www.vupen.com/english/advisories/2011/0184"
},
{
"source": "secalert@redhat.com",
"url": "http://www.vupen.com/english/advisories/2011/0201"
},
{
"source": "secalert@redhat.com",
"url": "http://www.vupen.com/english/advisories/2011/0226"
},
{
"source": "secalert@redhat.com",
"tags": [
"Exploit"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=643227"
},
{
"source": "secalert@redhat.com",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64677"
},
{
"source": "secalert@redhat.com",
"url": "https://fedorahosted.org/libuser/browser/NEWS?rev=libuser-0.57"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10705"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053365.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053378.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/42891"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/42966"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/43047"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://securitytracker.com/id?1024960"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:019"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.osvdb.org/70421"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.redhat.com/support/errata/RHSA-2011-0170.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/45791"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://www.vupen.com/english/advisories/2011/0184"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2011/0201"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.vupen.com/english/advisories/2011/0226"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=643227"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64677"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://fedorahosted.org/libuser/browser/NEWS?rev=libuser-0.57"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-310"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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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