fkie_cve-2025-52993
Vulnerability from fkie_nvd
Published
2025-06-27 14:15
Modified
2025-06-30 18:38
Severity ?
5.6 (Medium) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
Summary
A race condition in the Nix, Lix, and Guix package managers enables changing the ownership of arbitrary files to the UID and GID of the build user (e.g., nixbld* or guixbuild*). This affects Nix before 2.24.15, 2.26.4, 2.28.4, and 2.29.1; Lix before 2.91.2, 2.92.2, and 2.93.1; and Guix before 1.4.0-38.0e79d5b.
References
cve@mitre.orghttps://discourse.nixos.org/t/security-advisory-privilege-escalations-in-nix-lix-and-guix/66017
cve@mitre.orghttps://guix.gnu.org/en/blog/2025/privilege-escalation-vulnerabilities-2025/
cve@mitre.orghttps://labs.snyk.io
cve@mitre.orghttps://lix.systems/blog/2025-06-24-lix-cves/
cve@mitre.orghttps://security-tracker.debian.org/tracker/CVE-2025-52993
cve@mitre.orghttps://security.snyk.io/vuln/?search=CVE-2025-52993
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A race condition in the Nix, Lix, and Guix package managers enables changing the ownership of arbitrary files to the UID and GID of the build user (e.g., nixbld* or guixbuild*). This affects Nix before 2.24.15, 2.26.4, 2.28.4, and 2.29.1; Lix before 2.91.2, 2.92.2, and 2.93.1; and Guix before 1.4.0-38.0e79d5b."
    },
    {
      "lang": "es",
      "value": "Una condici\u00f3n de ejecuci\u00f3n en los gestores de paquetes Nix, Lix y Guix permite cambiar la propiedad de archivos arbitrarios al UID y GID del usuario de compilaci\u00f3n (p. ej., nixbld* o guixbuild*). Esto afecta a Nix anteriores a 2.24.15, 2.26.4, 2.28.4 y 2.29.1; Lix anteriores a 2.91.2, 2.92.2 y 2.93.1; y Guix anteriores a 1.4.0-38.0e79d5b."
    }
  ],
  "id": "CVE-2025-52993",
  "lastModified": "2025-06-30T18:38:48.477",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "LOW",
          "baseScore": 5.6,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 1.4,
        "impactScore": 3.7,
        "source": "cve@mitre.org",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-06-27T14:15:42.283",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "https://discourse.nixos.org/t/security-advisory-privilege-escalations-in-nix-lix-and-guix/66017"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://guix.gnu.org/en/blog/2025/privilege-escalation-vulnerabilities-2025/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://labs.snyk.io"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://lix.systems/blog/2025-06-24-lix-cves/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://security-tracker.debian.org/tracker/CVE-2025-52993"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://security.snyk.io/vuln/?search=CVE-2025-52993"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ],
      "source": "cve@mitre.org",
      "type": "Primary"
    }
  ]
}


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