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GSD-2022-30767

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2022-30767",
    "description": "nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.",
    "id": "GSD-2022-30767",
    "references": [
      "https://www.suse.com/security/cve/CVE-2022-30767.html",
      "https://ubuntu.com/security/CVE-2022-30767"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-30767"
      ],
      "details": "nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.",
      "id": "GSD-2022-30767",
      "modified": "2023-12-13T01:19:36.957078Z",
      "schema_version": "1.4.0"
    }
  },
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      },
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            "name": "https://lists.denx.de/pipermail/u-boot/2022-May/483952.html",
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            "url": "https://lists.denx.de/pipermail/u-boot/2022-May/483952.html"
          },
          {
            "name": "https://securitylab.github.com/research/uboot-rce-nfs-vulnerability/",
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            "url": "https://securitylab.github.com/research/uboot-rce-nfs-vulnerability/"
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DF62MVMH3QUGMBDCB3DY2ERQ6EBHTADB/"
          },
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            "url": "https://source.denx.de/u-boot/u-boot/-/commit/bdbf7a05e26f3c5fd437c99e2755ffde186ddc80"
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        ]
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    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2022.04",
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              },
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                "cpe_name": [],
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            }
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              "url": "https://securitylab.github.com/research/uboot-rce-nfs-vulnerability/"
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      },
      "impact": {
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          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-10-27T20:02Z",
      "publishedDate": "2022-05-16T03:15Z"
    }
  }
}



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