ghsa-5gvr-285q-pwc3
Vulnerability from github
Published
2024-02-04 15:30
Modified
2024-06-28 18:31
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Details

A Marvin vulnerability side-channel leakage was found in the RSA decryption operation in the Linux Kernel. This issue may allow a network attacker to decrypt ciphertexts or forge signatures, limiting the services that use that private key.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-6240"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-203",
      "CWE-327",
      "CWE-402"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-02-04T14:15:47Z",
    "severity": "MODERATE"
  },
  "details": "A Marvin vulnerability side-channel leakage was found in the RSA decryption operation in the Linux Kernel. This issue may allow a network attacker to decrypt ciphertexts or forge signatures, limiting the services that use that private key.",
  "id": "GHSA-5gvr-285q-pwc3",
  "modified": "2024-06-28T18:31:42Z",
  "published": "2024-02-04T15:30:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-6240"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:1881"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:1882"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:2758"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:3414"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:3421"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:3618"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:3627"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2023-6240"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2250843"
    },
    {
      "type": "WEB",
      "url": "https://people.redhat.com/~hkario/marvin"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20240628-0002"
    },
    {
      "type": "WEB",
      "url": "https://securitypitfalls.wordpress.com/2023/10/16/experiment-with-side-channel-attacks-yourself"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}


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