gsd-2020-14351
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A flaw was found in the Linux kernel. A use-after-free memory flaw was found in the perf subsystem allowing a local attacker with permission to monitor perf events to corrupt memory and possibly escalate privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-14351",
"description": "A flaw was found in the Linux kernel. A use-after-free memory flaw was found in the perf subsystem allowing a local attacker with permission to monitor perf events to corrupt memory and possibly escalate privileges. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
"id": "GSD-2020-14351",
"references": [
"https://www.suse.com/security/cve/CVE-2020-14351.html",
"https://access.redhat.com/errata/RHSA-2021:1267",
"https://access.redhat.com/errata/RHSA-2021:1028",
"https://access.redhat.com/errata/RHSA-2021:0878",
"https://access.redhat.com/errata/RHSA-2021:0857",
"https://access.redhat.com/errata/RHSA-2021:0856",
"https://access.redhat.com/errata/RHSA-2021:0848",
"https://access.redhat.com/errata/RHSA-2021:0774",
"https://access.redhat.com/errata/RHSA-2021:0765",
"https://access.redhat.com/errata/RHSA-2021:0686",
"https://access.redhat.com/errata/RHSA-2021:0558",
"https://access.redhat.com/errata/RHSA-2021:0537",
"https://ubuntu.com/security/CVE-2020-14351",
"https://advisories.mageia.org/CVE-2020-14351.html",
"https://alas.aws.amazon.com/cve/html/CVE-2020-14351.html",
"https://linux.oracle.com/cve/CVE-2020-14351.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
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"id": "GSD-2020-14351",
"modified": "2023-12-13T01:22:00.077857Z",
"schema_version": "1.4.0"
}
},
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{
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"cpe_name": [],
"versionEndExcluding": "5.8.17",
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"cpe_match": [
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}
]
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"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,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"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
}
},
"lastModifiedDate": "2021-11-04T17:05Z",
"publishedDate": "2020-12-03T17:15Z"
}
}
}
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- 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.