github - ghsa-fj2q-5f6j-5xf4

ghsa-fj2q-5f6j-5xf4

Vulnerability from github

Published

2023-09-28 15:30

Modified

2024-04-30 15:30

Severity ?

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

Details

A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the nbd_get_size() function correctly.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2023-5215"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-241",
      "CWE-252"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-09-28T14:15:26Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn\u0027t treat the return value of the nbd_get_size() function correctly.",
  "id": "GHSA-fj2q-5f6j-5xf4",
  "modified": "2024-04-30T15:30:33Z",
  "published": "2023-09-28T15:30:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-5215"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:2204"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2023-5215"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241041"
    },
    {
      "type": "WEB",
      "url": "https://listman.redhat.com/archives/libguestfs/2023-September/032635.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2023-5215

Vulnerability from cvelistv5

Published

2023-09-28 13:55

Modified

2024-11-15 16:34

Severity ?

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

Summary

Libnbd: crash or misbehaviour when nbd server returns an unexpected block size

References

▼	URL	Tags
	https://access.redhat.com/errata/RHSA-2024:2204	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/security/cve/CVE-2023-5215	vdb-entry, x_refsource_REDHAT
	https://bugzilla.redhat.com/show_bug.cgi?id=2241041	issue-tracking, x_refsource_REDHAT
	https://listman.redhat.com/archives/libguestfs/2023-September/032635.html

Impacted products

▼	Vendor	Product
	Red Hat	Red Hat Enterprise Linux 9
	Red Hat	Red Hat Enterprise Linux 8
	Red Hat	Red Hat Enterprise Linux 8 Advanced Virtualization
	Red Hat	Red Hat Enterprise Linux 8 Advanced Virtualization

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T07:52:07.789Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "RHSA-2024:2204",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2024:2204"
          },
          {
            "tags": [
              "vdb-entry",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/security/cve/CVE-2023-5215"
          },
          {
            "name": "RHBZ#2241041",
            "tags": [
              "issue-tracking",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241041"
          },
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              "x_transferred"
            ],
            "url": "https://listman.redhat.com/archives/libguestfs/2023-September/032635.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:enterprise_linux:9::crb",
            "cpe:/a:redhat:enterprise_linux:9::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "libnbd",
          "product": "Red Hat Enterprise Linux 9",
          "vendor": "Red Hat",
          "versions": [
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              "status": "unaffected",
              "version": "0:1.18.1-3.el9",
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        {
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          "defaultStatus": "affected",
          "packageName": "virt:rhel/libnbd",
          "product": "Red Hat Enterprise Linux 8",
          "vendor": "Red Hat"
        },
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          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:advanced_virtualization:8::el8"
          ],
          "defaultStatus": "affected",
          "packageName": "virt:av/libnbd",
          "product": "Red Hat Enterprise Linux 8 Advanced Virtualization",
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          "cpes": [
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          "packageName": "virt-devel:av/libnbd",
          "product": "Red Hat Enterprise Linux 8 Advanced Virtualization",
          "vendor": "Red Hat"
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      "descriptions": [
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        }
      ],
      "metrics": [
        {
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            },
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        },
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
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              "description": "Improper Handling of Unexpected Data Type",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-15T16:34:07.074Z",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
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          "time": "2023-09-21T00:00:00+00:00",
          "value": "Made public."
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      ],
      "title": "Libnbd: crash or misbehaviour when nbd server returns an unexpected block size",
      "x_redhatCweChain": "CWE-241: Improper Handling of Unexpected Data Type"
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    "assignerShortName": "redhat",
    "cveId": "CVE-2023-5215",
    "datePublished": "2023-09-28T13:55:32.462Z",
    "dateReserved": "2023-09-26T21:54:47.184Z",
    "dateUpdated": "2024-11-15T16:34:07.074Z",
    "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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