GHSA-J225-CVW7-QRX7

Vulnerability from github – Published: 2024-01-05 06:30 – Updated: 2024-10-21 20:52
VLAI
Summary
PyCryptodome and pycryptodomex side-channel leakage for OAEP decryption
Details

PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack.

Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
7.1 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
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{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pycryptodomex"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.19.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pycryptodome"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.19.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-52323"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-203"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2024-01-05T17:25:46Z",
    "nvd_published_at": "2024-01-05T04:15:07Z",
    "severity": "HIGH"
  },
  "details": "PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack.",
  "id": "GHSA-j225-cvw7-qrx7",
  "modified": "2024-10-21T20:52:14Z",
  "published": "2024-01-05T06:30:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52323"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Legrandin/pycryptodome/commit/0deea1bfe1489e8c80d2053bbb06a1aa0b181ebd"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Legrandin/pycryptodome"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Legrandin/pycryptodome/blob/master/Changelog.rst"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/pycryptodomex/PYSEC-2024-3.yaml"
    },
    {
      "type": "WEB",
      "url": "https://pypi.org/project/pycryptodomex/#history"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "PyCryptodome and pycryptodomex side-channel leakage for OAEP decryption"
}



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