fkie_cve-2015-3245
Vulnerability from fkie_nvd
Published
2015-08-11 14:59
Modified
2025-04-12 10:46
Severity ?
Summary
Incomplete blacklist vulnerability in the chfn function in libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, allows local users to cause a denial of service (/etc/passwd corruption) via a newline character in the GECOS field.
References
Impacted products
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:redhat:libuser:*:*:*:*:*:*:*:*", "matchCriteriaId": "6DE02055-ABFB-4A4A-81DF-C91E4371C5C4", "versionEndIncluding": "0.56.13-5", "vulnerable": true }, { "criteria": "cpe:2.3:a:redhat:libuser:0.60-1:*:*:*:*:*:*:*", "matchCriteriaId": "F65586F4-FA31-4F67-825E-1BDD1C904AE7", "vulnerable": true }, { "criteria": "cpe:2.3:a:redhat:libuser:0.60-2:*:*:*:*:*:*:*", "matchCriteriaId": "E1C1A46C-08EC-4997-8BF2-ACE6E313F644", "vulnerable": true }, { "criteria": "cpe:2.3:a:redhat:libuser:0.60-3:*:*:*:*:*:*:*", "matchCriteriaId": "6E93B3B2-A2D2-4BEB-BF4C-632A129B71CD", "vulnerable": true }, { "criteria": "cpe:2.3:a:redhat:libuser:0.60-4:*:*:*:*:*:*:*", "matchCriteriaId": "0F3BE074-6A6C-46A2-B9CC-39BA0EFCC4EB", "vulnerable": true }, { "criteria": "cpe:2.3:a:redhat:libuser:0.60-5:*:*:*:*:*:*:*", "matchCriteriaId": "DA7134C0-766F-47A8-ACFA-D457B801C534", "vulnerable": true }, { "criteria": "cpe:2.3:a:redhat:libuser:0.60-6:*:*:*:*:*:*:*", "matchCriteriaId": "7FE93709-708B-46A3-91A5-7AA9DC918CB9", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Incomplete blacklist vulnerability in the chfn function in libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, allows local users to cause a denial of service (/etc/passwd corruption) via a newline character in the GECOS field." }, { "lang": "es", "value": "Vulnerabilidad de lista negra incompleta en la funci\u00f3n chfn en libuser en versiones anteriores a 0.56.13-8 y 0.60 en versiones anteriores a 0.60-7, tal como se utiliza en el programa userhelp en el paquete usermode, permite a usuarios locales provocar una denegaci\u00f3n de servicio (/etc/passwd corruption) a trav\u00e9s de un caracter de nueva l\u00ednea en el campo GECOS." } ], "id": "CVE-2015-3245", "lastModified": "2025-04-12T10:46:40.837", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "LOW", "cvssData": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2015-08-11T14:59:05.570", "references": [ { "source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html" }, { "source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html" }, { "source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2015-1482.html" }, { "source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2015-1483.html" }, { "source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/76021" }, { "source": "secalert@redhat.com", "url": "http://www.securitytracker.com/id/1033040" }, { "source": "secalert@redhat.com", "url": "https://access.redhat.com/articles/1537873" }, { "source": "secalert@redhat.com", "url": "https://www.exploit-db.com/exploits/44633/" }, { "source": "secalert@redhat.com", "tags": [ "Exploit" ], "url": "https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txt" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2015-1482.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2015-1483.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/76021" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1033040" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/articles/1537873" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.exploit-db.com/exploits/44633/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit" ], "url": "https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txt" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-20" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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