René Helmke 7791f18b51 bootstrap
2023-05-16 16:09:41 +02:00

267 lines
7.5 KiB
JSON

{
"id": "CVE-2020-11494",
"sourceIdentifier": "cve@mitre.org",
"published": "2020-04-02T21:15:13.613",
"lastModified": "2022-04-29T13:26:22.747",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in slc_bump in drivers/net/can/slcan.c in the Linux kernel 3.16 through 5.6.2. It allows attackers to read uninitialized can_frame data, potentially containing sensitive information from kernel stack memory, if the configuration lacks CONFIG_INIT_STACK_ALL, aka CID-b9258a2cece4."
},
{
"lang": "es",
"value": "Se detect\u00f3 un problema en la funci\u00f3n slc_bump en el archivo drivers/net/can/slcan.c en el kernel de Linux versi\u00f3n 3.16 hasta la versi\u00f3n 5.6.2. Permite a atacantes leer datos de can_frame no inicializados, conteniendo potencialmente informaci\u00f3n confidencial de la memoria de la pila del kernel, si la configuraci\u00f3n carece de CONFIG_INIT_STACK_ALL, tambi\u00e9n se conoce como CID-b9258a2cece4"
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.4,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 0.8,
"impactScore": 3.6
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
"accessVector": "LOCAL",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"availabilityImpact": "NONE",
"baseScore": 2.1
},
"baseSeverity": "LOW",
"exploitabilityScore": 3.9,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-908"
},
{
"lang": "en",
"value": "CWE-909"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.16",
"versionEndIncluding": "5.6.2",
"matchCriteriaId": "60BE7542-AEBA-426E-8C70-3F1635B2D871"
}
]
}
]
},
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
"matchCriteriaId": "B620311B-34A3-48A6-82DF-6F078D7A4493"
}
]
}
]
},
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"
}
]
}
]
},
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
"matchCriteriaId": "815D70A8-47D3-459C-A32C-9FEACA0659D1"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
"matchCriteriaId": "7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
"matchCriteriaId": "A31C8344-3E02-4EB8-8BD8-4C84B7959624"
}
]
}
]
}
],
"references": [
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html",
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Third Party Advisory"
]
},
{
"url": "http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
]
},
{
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=08fadc32ce6239dc75fd5e869590e29bc62bbc28",
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Patch",
"Vendor Advisory"
]
},
{
"url": "https://github.com/torvalds/linux/commit/b9258a2cece4ec1f020715fe3554bc2e360f6264",
"source": "cve@mitre.org",
"tags": [
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html",
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Third Party Advisory"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html",
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Third Party Advisory"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html",
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Third Party Advisory"
]
},
{
"url": "https://security.netapp.com/advisory/ntap-20200430-0004/",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://usn.ubuntu.com/4363-1/",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://usn.ubuntu.com/4364-1/",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://usn.ubuntu.com/4368-1/",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://usn.ubuntu.com/4369-1/",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.debian.org/security/2020/dsa-4698",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
}
]
}