gsd-2021-3600
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-3600", "id": "GSD-2021-3600", "references": [ "https://www.suse.com/security/cve/CVE-2021-3600.html", "https://access.redhat.com/errata/RHSA-2021:4356", "https://access.redhat.com/errata/RHSA-2021:4140", "https://ubuntu.com/security/CVE-2021-3600", "https://linux.oracle.com/cve/CVE-2021-3600.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-3600" ], "details": "It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code.", "id": "GSD-2021-3600", "modified": "2023-12-13T01:23:34.293550Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "security@ubuntu.com", "ID": "CVE-2021-3600", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "linux", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "0", "version_value": "5.11" } ] } } ] }, "vendor_name": "The Linux Kernel Organization" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code." } ] }, "impact": { "cvss": [ { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600", "refsource": "MISC", "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600" }, { "name": "https://ubuntu.com/security/notices/USN-5003-1", "refsource": "MISC", "url": "https://ubuntu.com/security/notices/USN-5003-1" }, { "name": "https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90", "refsource": "MISC", "url": "https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90" } ] } }, "nvd.nist.gov": { "cve": { "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FD710309-3897-495A-8AE3-4BD2EFA790E0", "versionEndExcluding": "4.19.206", "versionStartIncluding": "4.14", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "63AA484E-2A18-4FCA-BA34-62E23959CC68", "versionEndExcluding": "5.4.98", "versionStartIncluding": "4.20", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "6C5091DA-0121-43C7-B18B-60A1917F30BF", "versionEndExcluding": "5.10.16", "versionStartIncluding": "5.5", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:5.11:rc1:*:*:*:*:*:*", "matchCriteriaId": "18B1C9CE-F7E4-426B-A770-79F86AB5CC38", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:5.11:rc2:*:*:*:*:*:*", "matchCriteriaId": "7A70E596-2EF7-4651-B2EF-2CEE31DB6893", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:5.11:rc3:*:*:*:*:*:*", "matchCriteriaId": "18C82C96-2853-4DFE-93AD-F6E59B4129CA", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:5.11:rc4:*:*:*:*:*:*", "matchCriteriaId": "A330B043-47EA-4D06-82BF-153A1735FC11", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:5.11:rc5:*:*:*:*:*:*", "matchCriteriaId": "F0EE963C-B36C-4143-96A9-65BCA7D8F2EF", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:5.11:rc6:*:*:*:*:*:*", "matchCriteriaId": "B511E2F6-2917-4797-8909-8F7EA4870C7B", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:5.11:rc7:*:*:*:*:*:*", "matchCriteriaId": "E9FA9D80-C790-41EA-8A21-DF7B170465E0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "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:*:*:*:esm:*:*:*", "matchCriteriaId": "B3293E55-5506-4587-A318-D1734F781C09", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "descriptions": [ { "lang": "en", "value": "It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code." }, { "lang": "es", "value": "Se descubri\u00f3 que la implementaci\u00f3n de eBPF en el kernel de Linux no rastreaba adecuadamente la informaci\u00f3n de l\u00edmites para registros de 32 bits al realizar operaciones div y mod. Un atacante local podr\u00eda usar esto para posiblemente ejecutar c\u00f3digo arbitrario." } ], "id": "CVE-2021-3600", "lastModified": "2024-01-11T18:40:05.340", "metrics": { "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" }, { "cvssData": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 1.1, "impactScore": 6.0, "source": "security@ubuntu.com", "type": "Secondary" } ] }, "published": "2024-01-08T19:15:08.470", "references": [ { "source": "security@ubuntu.com", "tags": [ "Product" ], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3600" }, { "source": "security@ubuntu.com", "tags": [ "Mailing List", "Patch", "Vendor Advisory" ], "url": "https://git.kernel.org/linus/e88b2c6e5a4d9ce30d75391e4d950da74bb2bd90" }, { "source": "security@ubuntu.com", "tags": [ "Third Party Advisory" ], "url": "https://ubuntu.com/security/notices/USN-5003-1" } ], "sourceIdentifier": "security@ubuntu.com", "vulnStatus": "Analyzed", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-125" }, { "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.