FKIE_CVE-2020-26880
Vulnerability from fkie_nvd - Published: 2020-10-07 18:15 - Updated: 2024-11-21 05:20
Severity ?
Summary
Sympa through 6.2.57b.2 allows a local privilege escalation from the sympa user account to full root access by modifying the sympa.conf configuration file (which is owned by sympa) and parsing it through the setuid sympa_newaliases-wrapper executable.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| sympa | sympa | * | |
| sympa | sympa | 6.2.57 | |
| sympa | sympa | 6.2.57 | |
| fedoraproject | fedora | 32 | |
| fedoraproject | fedora | 33 | |
| fedoraproject | fedora | 34 | |
| debian | debian_linux | 9.0 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:sympa:sympa:*:*:*:*:*:*:*:*",
"matchCriteriaId": "371839E1-FA43-4288-9396-414A8D4E3A8B",
"versionEndIncluding": "6.2.56",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sympa:sympa:6.2.57:beta1:*:*:*:*:*:*",
"matchCriteriaId": "2038196F-EF30-49EF-8D4D-CFB0F3F6D931",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:sympa:sympa:6.2.57:beta2:*:*:*:*:*:*",
"matchCriteriaId": "A1737DC9-FCAF-4EB6-8480-6C99AE992A3D",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
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"matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
"matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194",
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{
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"matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835",
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}
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{
"nodes": [
{
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{
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Sympa through 6.2.57b.2 allows a local privilege escalation from the sympa user account to full root access by modifying the sympa.conf configuration file (which is owned by sympa) and parsing it through the setuid sympa_newaliases-wrapper executable."
},
{
"lang": "es",
"value": "Sympa versiones hasta 6.2.57b.2, permite una escalada de privilegios local desde la cuenta de usuario sympa hacia el acceso root completo mediante la modificaci\u00f3n del archivo de configuraci\u00f3n sympa.conf (que es propiedad de sympa) y analiz\u00e1ndolo por medio del ejecutable sympa_newaliases-wrapper de setuid"
}
],
"id": "CVE-2020-26880",
"lastModified": "2024-11-21T05:20:24.210",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
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"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2020-10-07T18:15:12.133",
"references": [
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "https://github.com/sympa-community/sympa/issues/1009"
},
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"tags": [
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"url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00015.html"
},
{
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5CUVLHGWCDA6B2NH467ZMKL6O2NGLQZN/"
},
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},
{
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}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-269"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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