CVE-2023-32248
Vulnerability from cvelistv5
Published
2023-07-24 15:19
Modified
2024-08-02 15:10
Severity ?
EPSS score ?
Summary
Tree connection null pointer dereference denial-of-service vulnerability
References
▼ | URL | Tags | |
---|---|---|---|
secalert@redhat.com | https://access.redhat.com/security/cve/CVE-2023-32248 | Third Party Advisory | |
secalert@redhat.com | https://bugzilla.redhat.com/show_bug.cgi?id=2219818 | Issue Tracking, Patch, Third Party Advisory | |
secalert@redhat.com | https://security.netapp.com/advisory/ntap-20230915-0006/ | Third Party Advisory | |
secalert@redhat.com | https://www.zerodayinitiative.com/advisories/ZDI-CAN-20479/ | Patch, Third Party Advisory, VDB Entry |
Impacted products
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The specific flaw exists within the handling of SMB2_TREE_CONNECT and SMB2_QUERY_INFO commands. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to create a denial-of-service condition on the system." } ], "metrics": [ { "other": { "content": { "namespace": "https://access.redhat.com/security/updates/classification/", "value": "Important" }, "type": "Red Hat severity rating" } }, { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "format": "CVSS" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-476", "description": "NULL Pointer Dereference", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-01-23T03:27:39.926Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat" }, "references": [ { "tags": [ "vdb-entry", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/security/cve/CVE-2023-32248" }, { "name": "RHBZ#2219818", "tags": [ "issue-tracking", "x_refsource_REDHAT" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2219818" }, { "url": "https://security.netapp.com/advisory/ntap-20230915-0006/" }, { "url": "https://www.zerodayinitiative.com/advisories/ZDI-CAN-20479/" } ], "timeline": [ { "lang": "en", "time": "2023-04-27T00:00:00+00:00", "value": "Reported to Red Hat." }, { "lang": "en", "time": "2023-05-04T00:00:00+00:00", "value": "Made public." } ], "title": "Tree connection null pointer dereference denial-of-service vulnerability", "x_redhatCweChain": "CWE-476: NULL Pointer Dereference" } }, "cveMetadata": { "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2023-32248", "datePublished": "2023-07-24T15:19:27.342Z", "dateReserved": "2023-05-05T10:00:07.895Z", "dateUpdated": "2024-08-02T15:10:24.244Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2023-32248\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2023-07-24T16:15:11.543\",\"lastModified\":\"2023-12-04T14:54:50.907\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A flaw was found in the Linux kernel\u0027s ksmbd, a high-performance in-kernel SMB server. 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Sightings
Author | Source | Type | Date |
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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.