fkie_cve-2010-4242
Vulnerability from fkie_nvd
Published
2011-01-11 03:00
Modified
2025-04-11 00:51
Severity ?
Summary
The hci_uart_tty_open function in the HCI UART driver (drivers/bluetooth/hci_ldisc.c) in the Linux kernel 2.6.36, and possibly other versions, does not verify whether the tty has a write operation, which allows local users to cause a denial of service (NULL pointer dereference) via vectors related to the Bluetooth driver.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
linux | linux_kernel | 2.6.36 |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:2.6.36:*:*:*:*:*:*:*", "matchCriteriaId": "9F73DF14-B205-4345-8D2C-9F6F917C7998", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "The hci_uart_tty_open function in the HCI UART driver (drivers/bluetooth/hci_ldisc.c) in the Linux kernel 2.6.36, and possibly other versions, does not verify whether the tty has a write operation, which allows local users to cause a denial of service (NULL pointer dereference) via vectors related to the Bluetooth driver." }, { "lang": "es", "value": "La funci\u00f3n hci_uart_tty_open del controlador HCI UART (drivers/bluetooth/hci_ldisc.c) del kernel de Linux 2.6.36, y posiblemente otras versiones, no verifica si el tty tiene una operaci\u00f3n de escritura, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (desreferenciaci\u00f3n de puntero a NULL) a trav\u00e9s de vectores relacionados con el controlador de Bluetooth." } ], "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\r\n\r\n\u0027CWE-476: NULL Pointer Dereference\u0027", "id": "CVE-2010-4242", "lastModified": "2025-04-11T00:51:21.963", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "HIGH", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:H/Au:N/C:N/I:N/A:C", "version": "2.0" }, "exploitabilityScore": 1.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2011-01-11T03:00:03.983", "references": [ { "source": "secalert@redhat.com", "tags": [ "Patch" ], "url": "http://git.kernel.org/linus/c19483cc5e56ac5e22dd19cf25ba210ab1537773" }, { "source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html" }, { "source": "secalert@redhat.com", "url": "http://secunia.com/advisories/42789" }, { "source": "secalert@redhat.com", "url": "http://secunia.com/advisories/42890" }, { "source": "secalert@redhat.com", "url": "http://secunia.com/advisories/42963" }, { "source": "secalert@redhat.com", "url": "http://secunia.com/advisories/43291" }, { "source": "secalert@redhat.com", "url": "http://secunia.com/advisories/46397" }, { "source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2011-0004.html" }, { "source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2011-0007.html" }, { "source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2011-0162.html" }, { "source": "secalert@redhat.com", "url": "http://www.securityfocus.com/archive/1/520102/100/0/threaded" }, { "source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/45014" }, { "source": "secalert@redhat.com", "url": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html" }, { "source": "secalert@redhat.com", "url": "http://www.vupen.com/english/advisories/2011/0024" }, { "source": "secalert@redhat.com", "url": "http://www.vupen.com/english/advisories/2011/0168" }, { "source": "secalert@redhat.com", "url": "http://www.vupen.com/english/advisories/2011/0375" }, { "source": "secalert@redhat.com", "tags": [ "Exploit", "Patch" ], "url": "http://xorl.wordpress.com/2010/12/01/cve-2010-4242-linux-kernel-bluetooth-hci-uart-invalid-pointer-access/" }, { "source": "secalert@redhat.com", "tags": [ "Patch" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=641410" }, { "source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64617" }, { "source": "secalert@redhat.com", "url": "https://lkml.org/lkml/2010/10/7/255" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ], "url": "http://git.kernel.org/linus/c19483cc5e56ac5e22dd19cf25ba210ab1537773" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00002.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/42789" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/42890" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/42963" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/43291" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/46397" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2011-0004.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2011-0007.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.redhat.com/support/errata/RHSA-2011-0162.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/520102/100/0/threaded" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/45014" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vmware.com/security/advisories/VMSA-2011-0012.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2011/0024" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2011/0168" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2011/0375" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Patch" ], "url": "http://xorl.wordpress.com/2010/12/01/cve-2010-4242-linux-kernel-bluetooth-hci-uart-invalid-pointer-access/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=641410" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64617" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lkml.org/lkml/2010/10/7/255" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "NVD-CWE-Other" } ], "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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