gsd-2022-2663
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-2663",
"description": "An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.",
"id": "GSD-2022-2663",
"references": [
"https://www.suse.com/security/cve/CVE-2022-2663.html",
"https://alas.aws.amazon.com/cve/html/CVE-2022-2663.html",
"https://advisories.mageia.org/CVE-2022-2663.html",
"https://ubuntu.com/security/CVE-2022-2663"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2022-2663"
],
"details": "An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.",
"id": "GSD-2022-2663",
"modified": "2023-12-13T01:19:19.700964Z",
"schema_version": "1.4.0"
}
},
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},
"affects": {
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"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Linux kernel",
"version": {
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"version_affected": "=",
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}
]
}
}
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}
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}
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},
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"references": {
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{
"name": "https://www.openwall.com/lists/oss-security/2022/08/30/1",
"refsource": "MISC",
"url": "https://www.openwall.com/lists/oss-security/2022/08/30/1"
},
{
"name": "https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html",
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"url": "https://www.debian.org/security/2022/dsa-5257"
},
{
"name": "https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663",
"refsource": "MISC",
"url": "https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663"
},
{
"name": "https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/",
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"url": "https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/"
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"refsource": "MISC",
"url": "https://www.youtube.com/watch?v=WIq-YgQuYCA"
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}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
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"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
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},
{
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"cve": {
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"ID": "CVE-2022-2663"
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"description": {
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}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-923"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.openwall.com/lists/oss-security/2022/08/30/1",
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"url": "https://www.openwall.com/lists/oss-security/2022/08/30/1"
},
{
"name": "[debian-lts-announce] 20221002 [SECURITY] [DLA 3131-1] linux security update",
"refsource": "MLIST",
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"url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html"
},
{
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"url": "https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663"
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{
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"url": "https://www.debian.org/security/2022/dsa-5257"
},
{
"name": "[debian-lts-announce] 20221101 [SECURITY] [DLA 3173-1] linux-5.10 security update",
"refsource": "MLIST",
"tags": [
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"url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"
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{
"name": "https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/",
"refsource": "MISC",
"tags": [],
"url": "https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/"
}
]
}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4
}
},
"lastModifiedDate": "2023-02-12T22:15Z",
"publishedDate": "2022-09-01T21:15Z"
}
}
}
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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.