GHSA-RCXC-3W2M-MP8H

Vulnerability from github – Published: 2022-06-22 21:22 – Updated: 2022-06-22 21:22
VLAI?
Summary
Unsafe deserialisation in the PKI implementation scheme of NVFlare
Details

Impact

NVFLARE contains a vulnerability in its PKI implementation module, where The CA credentials are transported via pickle and no safe deserialization. The deserialization of Untrusted Data may allow an unprivileged network attacker to cause Remote Code Execution, Denial Of Service, and Impact to both Confidentiality and Integrity. All versions before 2.1.2 are affected.

CVSS Score = 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Patches

The patch will be included in nvflare==2.1.2

Workarounds

Replace pickle serialization with JSON and change the code accordingly

Additional information Issue Found by: Oliver Sellwood (@Nintorac)

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "nvflare"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.1.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-31604"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-06-22T21:22:42Z",
    "nvd_published_at": "2022-07-01T18:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "### Impact\nNVFLARE contains a vulnerability in its PKI implementation module, where The CA credentials are transported via pickle and no safe deserialization. The deserialization of Untrusted Data may allow an unprivileged network attacker to cause Remote Code Execution, Denial Of Service, and Impact to both Confidentiality and Integrity.\nAll versions before 2.1.2 are affected.\n\nCVSS Score = 9.8\n[AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H](https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fnvd.nist.gov%2Fvuln-metrics%2Fcvss%2Fv3-calculator%3Fvector%3DAV%3AN%2FAC%3AL%2FPR%3AN%2FUI%3AN%2FS%3AU%2FC%3AH%2FI%3AH%2FA%3AH\u0026data=05%7C01%7Cchesterc%40nvidia.com%7Ce9600bde16854b0b380008da4fc544f7%7C43083d15727340c1b7db39efd9ccc17a%7C0%7C0%7C637910005925574215%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C\u0026sdata=5kBrXEmAbqp8R31JCH%2FG95MUly72UPVihnBwiRFmvBY%3D\u0026reserved=0)\n\n\n\n### Patches\nThe patch will be included in nvflare==2.1.2\n\n### Workarounds\nReplace pickle serialization with JSON and change the code accordingly\n\nAdditional information\nIssue Found by: Oliver Sellwood (@Nintorac)\n\n",
  "id": "GHSA-rcxc-3w2m-mp8h",
  "modified": "2022-06-22T21:22:42Z",
  "published": "2022-06-22T21:22:42Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/NVIDIA/NVFlare/security/advisories/GHSA-rcxc-3w2m-mp8h"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-31604"
    },
    {
      "type": "WEB",
      "url": "https://github.com/NVIDIA/NVFlare/commit/fd018eea9dff925a765079a94c2f017920fcda67"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/NVIDIA/NVFlare"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/nvflare/PYSEC-2022-231.yaml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Unsafe deserialisation in the PKI implementation scheme of NVFlare"
}


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