ghsa-9qrv-rvg6-cq37
Vulnerability from github
Published
2024-11-18 12:30
Modified
2024-11-18 12:30
Severity ?
Details
A flaw was found within the handling of SMB2_READ commands in the kernel ksmbd module. The issue results from not releasing memory after its effective lifetime. An attacker can leverage this to create a denial-of-service condition on affected installations of Linux. Authentication is not required to exploit this vulnerability, but only systems with ksmbd enabled are vulnerable.
{ "affected": [], "aliases": [ "CVE-2023-39180" ], "database_specific": { "cwe_ids": [ "CWE-125", "CWE-400" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2024-11-18T10:15:05Z", "severity": "MODERATE" }, "details": "A flaw was found within the handling of SMB2_READ commands in the kernel ksmbd module. The issue results from not releasing memory after its effective lifetime. An attacker can leverage this to create a denial-of-service condition on affected installations of Linux. Authentication is not required to exploit this vulnerability, but only systems with ksmbd enabled are vulnerable.", "id": "GHSA-9qrv-rvg6-cq37", "modified": "2024-11-18T12:30:41Z", "published": "2024-11-18T12:30:41Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-39180" }, { "type": "WEB", "url": "https://access.redhat.com/security/cve/CVE-2023-39180" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2326531" }, { "type": "WEB", "url": "https://www.zerodayinitiative.com/advisories/ZDI-24-589" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L", "type": "CVSS_V3" } ] }
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Sightings
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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.