gsd-2017-18017
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2017-18017",
"description": "The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action.",
"id": "GSD-2017-18017",
"references": [
"https://www.suse.com/security/cve/CVE-2017-18017.html",
"https://www.debian.org/security/2018/dsa-4187",
"https://access.redhat.com/errata/RHSA-2018:1737",
"https://access.redhat.com/errata/RHSA-2018:1319",
"https://access.redhat.com/errata/RHSA-2018:1170",
"https://access.redhat.com/errata/RHSA-2018:1130",
"https://access.redhat.com/errata/RHSA-2018:1062",
"https://access.redhat.com/errata/RHSA-2018:0676",
"https://ubuntu.com/security/CVE-2017-18017",
"https://linux.oracle.com/cve/CVE-2017-18017.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"id": "GSD-2017-18017",
"modified": "2023-12-13T01:21:10.738719Z",
"schema_version": "1.4.0"
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],
"negate": false,
"operator": "OR"
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]
}
],
"descriptions": [
{
"lang": "en",
"value": "The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action."
},
{
"lang": "es",
"value": "La funci\u00f3n tcpmss_mangle_packet en net/netfilter/xt_TCPMSS.c en el kernel de Linux, en versiones anteriores a la 4.11 y en versiones 4.9.x anteriores a la 4.9.36, permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (uso de memoria previamente liberada y corrupci\u00f3n de memoria) o, posiblemente, otro tipo de impacto sin especificar aprovechando la presencia de xt_TCPMSS en una acci\u00f3n iptables."
}
],
"id": "CVE-2017-18017",
"lastModified": "2024-04-24T13:40:09.260",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 10.0,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
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}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
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"source": "nvd@nist.gov",
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}
]
},
"published": "2018-01-03T06:29:00.517",
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"sourceIdentifier": "cve@mitre.org",
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"weaknesses": [
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}
}
}
}
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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.