2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2021-44733" ,
"sourceIdentifier" : "cve@mitre.org" ,
"published" : "2021-12-22T17:15:09.123" ,
2024-11-23 15:12:23 +00:00
"lastModified" : "2024-11-21T06:31:28.540" ,
2023-11-07 21:03:21 +00:00
"vulnStatus" : "Modified" ,
2024-12-08 03:06:42 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "A use-after-free exists in drivers/tee/tee_shm.c in the TEE subsystem in the Linux kernel through 5.15.11. This occurs because of a race condition in tee_shm_get_from_id during an attempt to free a shared memory object."
} ,
{
"lang" : "es" ,
"value" : "Se presenta un uso de memoria previamente liberada en el archivo drivers/tee/tee_shm.c en el subsistema TEE en el kernel de Linux versiones hasta 5.15.11. Esto ocurre debido a una condici\u00f3n de carrera en tee_shm_get_from_id durante un intento de liberar un objeto de memoria compartida"
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H" ,
2024-11-23 15:12:23 +00:00
"baseScore" : 7.0 ,
"baseSeverity" : "HIGH" ,
2023-04-24 12:24:31 +02:00
"attackVector" : "LOCAL" ,
"attackComplexity" : "HIGH" ,
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "HIGH" ,
2024-11-23 15:12:23 +00:00
"availabilityImpact" : "HIGH"
2023-04-24 12:24:31 +02:00
} ,
"exploitabilityScore" : 1.0 ,
"impactScore" : 5.9
}
] ,
"cvssMetricV2" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "2.0" ,
"vectorString" : "AV:L/AC:M/Au:N/C:P/I:P/A:P" ,
2024-11-23 15:12:23 +00:00
"baseScore" : 4.4 ,
2023-04-24 12:24:31 +02:00
"accessVector" : "LOCAL" ,
"accessComplexity" : "MEDIUM" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "PARTIAL" ,
"integrityImpact" : "PARTIAL" ,
2024-11-23 15:12:23 +00:00
"availabilityImpact" : "PARTIAL"
2023-04-24 12:24:31 +02:00
} ,
"baseSeverity" : "MEDIUM" ,
"exploitabilityScore" : 3.4 ,
"impactScore" : 6.4 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : false
}
]
} ,
"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
2023-11-07 21:03:21 +00:00
"value" : "CWE-362"
2023-04-24 12:24:31 +02:00
}
]
}
] ,
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*" ,
"versionEndIncluding" : "5.15.11" ,
"matchCriteriaId" : "53CAA22E-A82B-43CD-A68E-9434DEE424B2"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "F4CFF558-3C47-480D-A2F0-BABF26042943"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "80E516C0-98A4-4ADE-B69F-66A772E2BAAA"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "DEECE5FC-CACF-4496-A3E7-164736409252"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "FA6FEEC2-9F11-4643-8827-749718254FED"
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "234DEFE0-5CE5-4B0A-96B8-5D227CB8ED31"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "CDDF61B7-EC5C-467C-B710-B89F502CD04F"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "6770B6C3-732E-4E22-BF1C-2D2FD610061C"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "9F9C8C20-42EB-4AB5-BD97-212DEB070C43"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "7FFF7106-ED78-49BA-9EC5-B889E3685D53"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "E63D8B0F-006E-4801-BF9D-1C001BBFB4F9"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "56409CEC-5A1E-4450-AA42-641E459CC2AF"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "B06F4839-D16A-4A61-9BB5-55B13F41E47F"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "108A2215-50FB-4074-94CF-C130FA14566D"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "7AFC73CE-ABB9-42D3-9A71-3F5BC5381E0E"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "32F0B6C0-F930-480D-962B-3F4EFDCC13C7"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "803BC414-B250-4E3A-A478-A3881340D6B8"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "0FEB3337-BFDE-462A-908B-176F92053CEC"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
2024-11-23 15:12:23 +00:00
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "736AEAE9-782B-4F71-9893-DED53367E102"
2023-04-24 12:24:31 +02:00
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
2023-11-09 15:00:25 +00:00
"criteria" : "cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "D0B4AD8A-F172-4558-AEC6-FF424BA2D912"
2023-04-24 12:24:31 +02:00
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : false ,
2023-11-09 15:00:25 +00:00
"criteria" : "cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "8497A4C9-8474-4A62-8331-3FE862ED4098"
2023-04-24 12:24:31 +02:00
}
]
}
]
}
] ,
"references" : [
2024-03-25 03:03:27 +00:00
{
"url" : "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dfd0743f1d9ea76931510ed150334d571fbab49d" ,
"source" : "cve@mitre.org"
} ,
2023-04-24 12:24:31 +02:00
{
"url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/tee/tee_shm.c" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Vendor Advisory"
]
} ,
{
"url" : "https://github.com/pjlantz/optee-qemu/blob/main/README.md" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Exploit" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Mailing List" ,
"Third Party Advisory"
]
} ,
{
2023-11-07 21:03:21 +00:00
"url" : "https://lore.kernel.org/lkml/20211215092501.1861229-1-jens.wiklander%40linaro.org/" ,
"source" : "cve@mitre.org"
2023-04-24 12:24:31 +02:00
} ,
{
"url" : "https://security.netapp.com/advisory/ntap-20220114-0003/" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://www.debian.org/security/2022/dsa-5096" ,
"source" : "cve@mitre.org" ,
"tags" : [
"Third Party Advisory"
]
2024-11-23 15:12:23 +00:00
} ,
{
"url" : "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dfd0743f1d9ea76931510ed150334d571fbab49d" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/tee/tee_shm.c" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Vendor Advisory"
]
} ,
{
"url" : "https://github.com/pjlantz/optee-qemu/blob/main/README.md" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Exploit" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Mailing List" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://lore.kernel.org/lkml/20211215092501.1861229-1-jens.wiklander%40linaro.org/" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://security.netapp.com/advisory/ntap-20220114-0003/" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://www.debian.org/security/2022/dsa-5096" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Third Party Advisory"
]
2023-04-24 12:24:31 +02:00
}
]
}
