fkie_cve-2023-38426
Vulnerability from fkie_nvd
Published
2023-07-18 00:15
Modified
2024-11-21 08:13
Severity ?
Summary
An issue was discovered in the Linux kernel before 6.3.4. ksmbd has an out-of-bounds read in smb2_find_context_vals when create_context's name_len is larger than the tag length.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4 | Mailing List, Release Notes, Third Party Advisory | |
| cve@mitre.org | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=02f76c401d17e409ed45bf7887148fcc22c93c85 | Patch | |
| cve@mitre.org | https://security.netapp.com/advisory/ntap-20230915-0010/ | Third Party Advisory, VDB Entry | |
| af854a3a-2127-422b-91ae-364da2661108 | https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4 | Mailing List, Release Notes, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=02f76c401d17e409ed45bf7887148fcc22c93c85 | Patch | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.netapp.com/advisory/ntap-20230915-0010/ | Third Party Advisory, VDB Entry |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| linux | linux_kernel | * | |
| netapp | solidfire_\&_hci_management_node | - | |
| netapp | solidfire_\&_hci_storage_node | - | |
| netapp | h300s | - | |
| netapp | h410s | - | |
| netapp | h500s | - | |
| netapp | h700s | - |
{
"configurations": [
{
"nodes": [
{
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"matchCriteriaId": "75B3BF61-F56C-4BD7-94AF-50E17A4AA732",
"versionEndExcluding": "5.15.113",
"versionStartIncluding": "5.15",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E9430E62-03EA-42E6-9E5E-BD1D5124D107",
"versionEndExcluding": "6.1.30",
"versionStartIncluding": "5.16",
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},
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"matchCriteriaId": "26C54BF0-3EED-46D4-92A7-5F07F658B49B",
"versionEndExcluding": "6.3.4",
"versionStartIncluding": "6.2",
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}
],
"negate": false,
"operator": "OR"
}
]
},
{
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"criteria": "cpe:2.3:a:netapp:solidfire_\\\u0026_hci_management_node:-:*:*:*:*:*:*:*",
"matchCriteriaId": "D6D700C5-F67F-4FFB-BE69-D524592A3D2E",
"vulnerable": true
},
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},
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in the Linux kernel before 6.3.4. ksmbd has an out-of-bounds read in smb2_find_context_vals when create_context\u0027s name_len is larger than the tag length."
},
{
"lang": "es",
"value": "Se descubri\u00f3 un problema en el kernel de Linux antes de 6.3.4. KSMBD tiene una lectura fuera de los l\u00edmites en smb2_find_context_vals cuando el name_len de create_context es mayor que la longitud de la etiqueta."
}
],
"id": "CVE-2023-38426",
"lastModified": "2024-11-21T08:13:32.647",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.2,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2023-07-18T00:15:09.483",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Mailing List",
"Release Notes",
"Third Party Advisory"
],
"url": "https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=02f76c401d17e409ed45bf7887148fcc22c93c85"
},
{
"source": "cve@mitre.org",
"tags": [
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"VDB Entry"
],
"url": "https://security.netapp.com/advisory/ntap-20230915-0010/"
},
{
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"tags": [
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},
{
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"tags": [
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},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"VDB Entry"
],
"url": "https://security.netapp.com/advisory/ntap-20230915-0010/"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-125"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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