github - ghsa-4mgq-wm39-mv73

GHSA-4MGQ-WM39-MV73

Vulnerability from github – Published: 2023-03-23 15:30 – Updated: 2025-05-05 18:32

Details

An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.

Severity ?

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2023-28772"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-03-23T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.",
  "id": "GHSA-4mgq-wm39-mv73",
  "modified": "2025-05-05T18:32:35Z",
  "published": "2023-03-23T15:30:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-28772"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/d3b16034a24a112bb83aeb669ac5b9b01f744bb7"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3"
    },
    {
      "type": "WEB",
      "url": "https://lkml.kernel.org/r/20210626032156.47889-1-yun.zhou%40windriver.com"
    },
    {
      "type": "WEB",
      "url": "https://lkml.kernel.org/r/20210626032156.47889-1-yun.zhou@windriver.com"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/lkml/20210625122453.5e2fe304%40oasis.local.home"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/lkml/20210625122453.5e2fe304@oasis.local.home"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20230427-0005"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-28772 (GCVE-0-2023-28772)

Vulnerability from cvelistv5 – Published: 2023-03-23 00:00 – Updated: 2025-05-05 16:02

Summary

An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.

Severity ?

6.7 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CWE

Assigner

mitre

References

URL

Tags

	https://cdn.kernel.org/pub/linux/kernel/v5.x/Chan…
	https://github.com/torvalds/linux/commit/d3b16034…
	https://lore.kernel.org/lkml/20210625122453.5e2fe…
	https://lkml.kernel.org/r/20210626032156.47889-1-…
	https://security.netapp.com/advisory/ntap-2023042…

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T13:51:37.313Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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            "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3"
          },
          {
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            "url": "https://github.com/torvalds/linux/commit/d3b16034a24a112bb83aeb669ac5b9b01f744bb7"
          },
          {
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            "url": "https://lore.kernel.org/lkml/20210625122453.5e2fe304%40oasis.local.home/"
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            "tags": [
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            "url": "https://lkml.kernel.org/r/20210626032156.47889-1-yun.zhou%40windriver.com"
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            "tags": [
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            "url": "https://security.netapp.com/advisory/ntap-20230427-0005/"
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        ],
        "title": "CVE Program Container"
      },
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        "metrics": [
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            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 6.7,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
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          },
          {
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-23T13:28:45.975683Z",
                "version": "2.0.3"
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          "vendor": "n/a",
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        },
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  "cveMetadata": {
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    "datePublished": "2023-03-23T00:00:00.000Z",
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  "dataVersion": "5.1"
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-4MGQ-WM39-MV73

CVE-2023-28772 (GCVE-0-2023-28772)

Tags

Sightings

Nomenclature