gsd-2021-3715
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A flaw was found in the "Routing decision" classifier in the Linux kernel's Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition. This flaw allows unprivileged local users to escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-3715",
"description": "A flaw was found in the \"Routing decision\" classifier in the Linux kernel\u0027s Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition. This flaw allows unprivileged local users to escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.",
"id": "GSD-2021-3715",
"references": [
"https://www.suse.com/security/cve/CVE-2021-3715.html",
"https://access.redhat.com/errata/RHSA-2021:3477",
"https://access.redhat.com/errata/RHSA-2021:3446",
"https://access.redhat.com/errata/RHSA-2021:3445",
"https://access.redhat.com/errata/RHSA-2021:3444",
"https://access.redhat.com/errata/RHSA-2021:3443",
"https://access.redhat.com/errata/RHSA-2021:3442",
"https://access.redhat.com/errata/RHSA-2021:3441",
"https://access.redhat.com/errata/RHSA-2021:3439",
"https://access.redhat.com/errata/RHSA-2021:3438",
"https://access.redhat.com/errata/RHSA-2020:4609",
"https://access.redhat.com/errata/RHSA-2020:4431",
"https://linux.oracle.com/cve/CVE-2021-3715.html",
"https://access.redhat.com/errata/RHSA-2022:7173",
"https://ubuntu.com/security/CVE-2021-3715"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"id": "GSD-2021-3715",
"modified": "2023-12-13T01:23:34.233723Z",
"schema_version": "1.4.0"
}
},
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"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
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"exploitabilityScore": 3.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
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"severity": "HIGH",
"userInteractionRequired": false
},
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"attackVector": "LOCAL",
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"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",
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"impactScore": 5.9
}
},
"lastModifiedDate": "2023-01-24T15:07Z",
"publishedDate": "2022-03-02T23:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
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.