github - ghsa-fr6m-422w-fv5h

GHSA-FR6M-422W-FV5H

Vulnerability from github – Published: 2024-03-01 18:30 – Updated: 2024-08-01 15:31

Details

In OpenBSD 7.3 before errata 016, npppd(8) could crash by a l2tp message which has an AVP (Attribute-Value Pair) with wrong length.

Severity ?

7.5 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2023-52557"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-131",
      "CWE-805"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-03-01T17:15:07Z",
    "severity": "HIGH"
  },
  "details": "In OpenBSD 7.3 before errata 016, npppd(8) could crash by a l2tp message which has an AVP (Attribute-Value Pair) with wrong length.\n",
  "id": "GHSA-fr6m-422w-fv5h",
  "modified": "2024-08-01T15:31:30Z",
  "published": "2024-03-01T18:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52557"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openbsd/src/commit/abf3a29384c582c807a621e7fc6e7c68d0cafe9b"
    },
    {
      "type": "WEB",
      "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/016_npppd.patch.sig"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-52557 (GCVE-0-2023-52557)

Vulnerability from cvelistv5 – Published: 2024-03-01 16:14 – Updated: 2024-08-02 23:03

Title

OpenBSD 7.3 invalid l2tp message npppd crash

Summary

In OpenBSD 7.3 before errata 016, npppd(8) could crash by a l2tp message which has an AVP (Attribute-Value Pair) with wrong length.

Severity ?

7.5 (High)


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

CWE

CWE-131 - Incorrect Calculation of Buffer Size

Assigner

cisa-cg

References

URL

Tags

	https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/c…
	https://github.com/openbsd/src/commit/abf3a29384c…

Impacted products

	Vendor	Product	Version
	OpenBSD	OpenBSD	Affected: 7.3 , < 7.3 errata 016 (custom)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:openbsd:openbsd:7.3:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "openbsd",
            "vendor": "openbsd",
            "versions": [
              {
                "lessThan": "7.3_errata_016",
                "status": "affected",
                "version": "7.3",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "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"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-52557",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-03-01T20:52:55.807478Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-805",
                "description": "CWE-805 Buffer Access with Incorrect Length Value",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-26T15:58:46.140Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:03:20.647Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/016_npppd.patch.sig"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/openbsd/src/commit/abf3a29384c582c807a621e7fc6e7c68d0cafe9b"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "defaultStatus": "affected",
          "product": "OpenBSD",
          "repo": "https://github.com/openbsd/src/",
          "vendor": "OpenBSD",
          "versions": [
            {
              "lessThan": "7.3 errata 016",
              "status": "affected",
              "version": "7.3",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2023-09-21T00:00:00.000Z",
      "descriptions": [
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          "supportingMedia": [
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          ],
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          "descriptions": [
            {
              "cweId": "CWE-131",
              "description": "CWE-131 Incorrect Calculation of Buffer Size",
              "lang": "en",
              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2024-03-01T16:26:42.158Z",
        "orgId": "9119a7d8-5eab-497f-8521-727c672e3725",
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      "references": [
        {
          "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/016_npppd.patch.sig"
        },
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          "url": "https://github.com/openbsd/src/commit/abf3a29384c582c807a621e7fc6e7c68d0cafe9b"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "OpenBSD 7.3 invalid l2tp message npppd crash",
      "x_generator": {
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  },
  "cveMetadata": {
    "assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725",
    "assignerShortName": "cisa-cg",
    "cveId": "CVE-2023-52557",
    "datePublished": "2024-03-01T16:14:56.065Z",
    "dateReserved": "2024-03-01T16:04:51.307Z",
    "dateUpdated": "2024-08-02T23:03:20.647Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

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-FR6M-422W-FV5H

CVE-2023-52557 (GCVE-0-2023-52557)

Tags

Sightings

Nomenclature