gsd-2022-36946
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb->len.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-36946",
"description": "nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb-\u003elen.",
"id": "GSD-2022-36946",
"references": [
"https://www.suse.com/security/cve/CVE-2022-36946.html",
"https://www.debian.org/security/2022/dsa-5207",
"https://advisories.mageia.org/CVE-2022-36946.html",
"https://ubuntu.com/security/CVE-2022-36946",
"https://alas.aws.amazon.com/cve/html/CVE-2022-36946.html",
"https://access.redhat.com/errata/RHSA-2022:7444",
"https://access.redhat.com/errata/RHSA-2022:7683",
"https://access.redhat.com/errata/RHSA-2022:7933",
"https://access.redhat.com/errata/RHSA-2022:8267",
"https://security.archlinux.org/CVE-2022-36946"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"id": "GSD-2022-36946",
"modified": "2023-12-13T01:19:21.760377Z",
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},
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"value": "La funci\u00f3n nfqnl_mangle en el archivo net/netfilter/nfnetlink_queue.c en el kernel de Linux versiones hasta 5.18.14, permite a atacantes remotos causar una denegaci\u00f3n de servicio (p\u00e1nico) porque, en el caso de un veredicto nf_queue con un atributo nfta_payload de un byte, un skb_pull puede encontrar un skb-)len negativo"
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"id": "CVE-2022-36946",
"lastModified": "2024-03-25T01:15:51.980",
"metrics": {
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"published": "2022-07-27T20:15:08.643",
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}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.