fkie_cve-2021-42739
Vulnerability from fkie_nvd
Published
2021-10-20 07:15
Modified
2024-11-21 06:28
Severity ?
Summary
The firewire subsystem in the Linux kernel through 5.14.13 has a buffer overflow related to drivers/media/firewire/firedtv-avc.c and drivers/media/firewire/firedtv-ci.c, because avc_ca_pmt mishandles bounds checking.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
linux | linux_kernel | * | |
fedoraproject | fedora | 33 | |
fedoraproject | fedora | 34 | |
fedoraproject | fedora | 35 | |
debian | debian_linux | 9.0 | |
starwindsoftware | starwind_san_\&_nas | v8r12 | |
starwindsoftware | starwind_virtual_san | v8r13 | |
oracle | communications_cloud_native_core_binding_support_function | 22.1.3 | |
oracle | communications_cloud_native_core_network_exposure_function | 22.1.1 | |
oracle | communications_cloud_native_core_policy | 22.2.0 |
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Este fallo permite a un usuario local de la m\u00e1quina anfitriona bloquear el sistema o escalar privilegios en el sistema. La mayor amenaza de esta vulnerabilidad es para la confidencialidad, la integridad y la disponibilidad del sistema" } ], "id": "CVE-2021-42739", "lastModified": "2024-11-21T06:28:04.663", "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 } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 0.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2021-10-20T07:15:09.140", "references": [ { "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Mitigation", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1951739" }, { "source": "cve@mitre.org", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=35d2969ea3c7d32aee78066b1f3cf61a0d935a4e" }, { "source": "cve@mitre.org", "url": "https://lore.kernel.org/linux-media/YHaulytonFcW+lyZ%40mwanda/" }, { "source": "cve@mitre.org", "url": "https://seclists.org/oss-sec/2021/q2/46" }, { "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://www.oracle.com/security-alerts/cpujul2022.html" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://www.starwindsoftware.com/security/sw-20220804-0001/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Issue Tracking", "Mitigation", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1951739" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=35d2969ea3c7d32aee78066b1f3cf61a0d935a4e" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lore.kernel.org/linux-media/YHaulytonFcW+lyZ%40mwanda/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://seclists.org/oss-sec/2021/q2/46" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://www.oracle.com/security-alerts/cpujul2022.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://www.starwindsoftware.com/security/sw-20220804-0001/" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-787" } ], "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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