FKIE_CVE-2019-18906
Vulnerability from fkie_nvd - Published: 2021-06-30 09:15 - Updated: 2026-06-17 02:25
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/
Summary
A Improper Authentication vulnerability in cryptctl of SUSE Linux Enterprise Server for SAP 12-SP5, SUSE Manager Server 4.0 allows attackers with access to the hashed password to use it without having to crack it. This issue affects: SUSE Linux Enterprise Server for SAP 12-SP5 cryptctl versions prior to 2.4. SUSE Manager Server 4.0 cryptctl versions prior to 2.4.
References
| URL | Tags | ||
|---|---|---|---|
| meissner@suse.de | https://bugzilla.suse.com/show_bug.cgi?id=1186226 | Issue Tracking, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://bugzilla.suse.com/show_bug.cgi?id=1186226 | Issue Tracking, Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| opensuse | cryptctl | * | |
| suse | linux_enterprise_server | 12 | |
| opensuse | cryptctl | * | |
| suse | manager_server | 4.0 |
{
"affected": [
{
"affectedData": [
{
"product": "SUSE Linux Enterprise Server for SAP 12-SP5",
"vendor": "SUSE",
"versions": [
{
"lessThan": "2.4",
"status": "affected",
"version": "cryptctl",
"versionType": "custom"
}
]
},
{
"product": "SUSE Manager Server 4.0",
"vendor": "SUSE",
"versions": [
{
"lessThan": "2.4",
"status": "affected",
"version": "cryptctl",
"versionType": "custom"
}
]
}
],
"source": "meissner@suse.de"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:cryptctl:*:*:*:*:*:*:*:*",
"matchCriteriaId": "8B013A25-0852-4A65-969F-636C86EEB8EA",
"versionEndExcluding": "2.4",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
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"vulnerable": false
}
],
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],
"operator": "AND"
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{
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}
],
"negate": false,
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{
"cpeMatch": [
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"criteria": "cpe:2.3:a:suse:manager_server:4.0:*:*:*:*:*:*:*",
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"vulnerable": false
}
],
"negate": false,
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}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A Improper Authentication vulnerability in cryptctl of SUSE Linux Enterprise Server for SAP 12-SP5, SUSE Manager Server 4.0 allows attackers with access to the hashed password to use it without having to crack it. This issue affects: SUSE Linux Enterprise Server for SAP 12-SP5 cryptctl versions prior to 2.4. SUSE Manager Server 4.0 cryptctl versions prior to 2.4."
},
{
"lang": "es",
"value": "Una vulnerabilidad de autenticaci\u00f3n inadecuada en cryptctl de SUSE Linux Enterprise Server for SAP 12-SP5, SUSE Manager Server 4.0 permite a los atacantes con acceso a la contrase\u00f1a cifrada utilizarla sin tener que descifrarla. Este problema afecta a: SUSE Linux Enterprise Server for SAP 12-SP5 cryptctl versiones anteriores a la 2.4. Las versiones de cryptctl de SUSE Manager Server 4.0 anteriores a la 2.4"
}
],
"id": "CVE-2019-18906",
"lastModified": "2026-06-17T02:25:33.790",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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{
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"source": "nvd@nist.gov",
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},
"published": "2021-06-30T09:15:07.847",
"references": [
{
"source": "meissner@suse.de",
"tags": [
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"Vendor Advisory"
],
"url": "https://bugzilla.suse.com/show_bug.cgi?id=1186226"
},
{
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],
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}
],
"sourceIdentifier": "meissner@suse.de",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-287"
}
],
"source": "meissner@suse.de",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-287"
}
],
"source": "nvd@nist.gov",
"type": "Secondary"
}
]
}
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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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