github - ghsa-9qrv-rvg6-cq37

ghsa-9qrv-rvg6-cq37

Vulnerability from github

Published

2024-11-18 12:30

Modified

2024-11-18 12:30

Severity ?

4.0 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L

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.

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{
  "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"
    }
  ]
}

cve-2023-39180

Vulnerability from cvelistv5

Published

2024-11-18 09:53

Modified

2024-11-18 15:05

Severity ?

4.0 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L

Summary

Kernel: ksmbd: read request memory leak denial-of-service vulnerability

References

▼	URL	Tags
	https://access.redhat.com/security/cve/CVE-2023-39180	vdb-entry, x_refsource_REDHAT
	https://bugzilla.redhat.com/show_bug.cgi?id=2326531	issue-tracking, x_refsource_REDHAT
	https://www.zerodayinitiative.com/advisories/ZDI-24-589/

Impacted products

▼	Vendor	Product

	Red Hat	Red Hat Enterprise Linux 6
	Red Hat	Red Hat Enterprise Linux 7
	Red Hat	Red Hat Enterprise Linux 7
	Red Hat	Red Hat Enterprise Linux 8
	Red Hat	Red Hat Enterprise Linux 8
	Red Hat	Red Hat Enterprise Linux 9
	Red Hat	Red Hat Enterprise Linux 9

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-39180",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-11-18T15:04:44.345739Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-125",
                "description": "CWE-125 Out-of-bounds Read",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-18T15:05:29.429Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://github.com/torvalds/linux",
          "packageName": "kernel",
          "repo": "https://github.com/torvalds/linux",
          "versions": [
            {
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              "status": "unaffected",
              "version": "e202a1e8634b186da38cbbff85382ea2b9e297cf",
              "versionType": "git"
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          "cpes": [
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          ],
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          "packageName": "kernel",
          "product": "Red Hat Enterprise Linux 6",
          "vendor": "Red Hat"
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          "cpes": [
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          "packageName": "kernel",
          "product": "Red Hat Enterprise Linux 7",
          "vendor": "Red Hat"
        },
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          "cpes": [
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          "product": "Red Hat Enterprise Linux 8",
          "vendor": "Red Hat"
        },
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          "cpes": [
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      ],
      "metrics": [
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            },
            "type": "Red Hat severity rating"
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            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
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      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-18T09:53:20.134Z",
        "orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
        "shortName": "fedora"
      },
      "references": [
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          ],
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        },
        {
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          ],
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      ],
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          "time": "2023-07-24T00:00:00+00:00",
          "value": "Reported to Red Hat."
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          "time": "2024-06-10T00:00:00+00:00",
          "value": "Made public."
        }
      ],
      "title": "Kernel: ksmbd: read request memory leak denial-of-service vulnerability",
      "x_redhatCweChain": "CWE-400: Uncontrolled Resource Consumption"
    }
  },
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    "assignerShortName": "fedora",
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    "datePublished": "2024-11-18T09:53:20.134Z",
    "dateReserved": "2023-07-25T15:45:06.863Z",
    "dateUpdated": "2024-11-18T15:05:29.429Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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