fkie_cve-2007-3105
Vulnerability from fkie_nvd
Published
2007-07-27 21:30
Modified
2024-11-21 00:32
Severity ?
Summary
Stack-based buffer overflow in the random number generator (RNG) implementation in the Linux kernel before 2.6.22 might allow local root users to cause a denial of service or gain privileges by setting the default wakeup threshold to a value greater than the output pool size, which triggers writing random numbers to the stack by the pool transfer function involving "bound check ordering". NOTE: this issue might only cross privilege boundaries in environments that have granular assignment of privileges for root.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
linux | linux_kernel | * |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3AC5FEC7-BE9C-4137-9170-F79779716BFA", "versionEndIncluding": "2.6.22", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Stack-based buffer overflow in the random number generator (RNG) implementation in the Linux kernel before 2.6.22 might allow local root users to cause a denial of service or gain privileges by setting the default wakeup threshold to a value greater than the output pool size, which triggers writing random numbers to the stack by the pool transfer function involving \"bound check ordering\". NOTE: this issue might only cross privilege boundaries in environments that have granular assignment of privileges for root." }, { "lang": "es", "value": "Desbordamiento de b\u00fafer basado en pila en la implementaci\u00f3n del generador de n\u00fameros aleatorios (RNG) en el kernel de Linux versiones anteriores a 2.6.22 podr\u00eda permitir a usuarios root locales provocar una denegaci\u00f3n de servicio o obtener privilegios al asignar valor al umbral por defecto del despertado (wakeup) a un valor mayor que el tama\u00f1o de la cola de salida, que dispara la escritura de n\u00fameros aleatorios a la pila por la funci\u00f3n de transferencia de cola involucrando \"comprobaci\u00f3n de l\u00edmites de ordenaci\u00f3n\".\r\nNOTA: Esta vulnerabilidad podr\u00eda solamente cruzar l\u00edmites de privilegios en entornos que tienen asignaci\u00f3n granular de privilegios para root." } ], "id": "CVE-2007-3105", "lastModified": "2024-11-21T00:32:25.107", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2007-07-27T21:30:00.000", "references": [ { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/26500" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/26643" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/26647" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/26651" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/26664" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/27212" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/27227" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/27322" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/27436" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/27747" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/29058" }, { "source": "secalert@redhat.com", "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-474.htm" }, { "source": "secalert@redhat.com", "url": "http://www.debian.org/security/2007/dsa-1363" }, { "source": "secalert@redhat.com", "url": "http://www.debian.org/security/2008/dsa-1504" }, { "source": "secalert@redhat.com", "url": "http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.22-git14.log" }, { "source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:195" }, { "source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:196" }, { "source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:216" }, { "source": "secalert@redhat.com", "url": "http://www.novell.com/linux/security/advisories/2007_51_kernel.html" }, { "source": "secalert@redhat.com", "url": "http://www.novell.com/linux/security/advisories/2007_53_kernel.html" }, { "source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2007-0939.html" }, { "source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2007-0940.html" }, { "source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/25348" }, { "source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/usn-508-1" }, { "source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/usn-509-1" }, { "source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/usn-510-1" }, { "source": "secalert@redhat.com", "url": "https://issues.rpath.com/browse/RPL-1650" }, { "source": "secalert@redhat.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10371" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/26500" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/26643" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/26647" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/26651" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/26664" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/27212" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/27227" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/27322" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/27436" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/27747" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/29058" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-474.htm" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2007/dsa-1363" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2008/dsa-1504" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.22-git14.log" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:195" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:196" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:216" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.novell.com/linux/security/advisories/2007_51_kernel.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.novell.com/linux/security/advisories/2007_53_kernel.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2007-0939.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2007-0940.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/25348" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/usn-508-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/usn-509-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/usn-510-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://issues.rpath.com/browse/RPL-1650" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10371" } ], "sourceIdentifier": "secalert@redhat.com", "vendorComments": [ { "comment": "This issue did not affect the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 2.1 or 3.", "lastModified": "2007-10-18T00:00:00", "organization": "Red Hat" } ], "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-119" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
---|
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.