CERTA-2003-AVI-154

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité dans lsh permet à un utilisateur mal intentionné d'exécuter du code arbitraire à distance avec les droits de root.

Description

lsh est une implémentation GNU du protocole SSH (Secure SHell). Une vulnérabilité de type débordement de mémoire, permet à un utilisateur mal intentionné d'exécuter du code avec les droits de root.

Solution

Mettre à jour lsh en version 1.4.3 (branche stable) ou 1.5.3 (branche de développement). Téléchargement de lsh :

http://www.lysator.liu.se/˜nisse/archive/
None
Impacted products
Vendor Product Description
N/A N/A Pour la branche de développement, lsh versions 1.5, 1.5.1, 1.5.2.
N/A N/A Pour la branche stable, lsh versions 1.4.2 et antérieures ;

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Pour la branche de d\u00e9veloppement, lsh versions 1.5, 1.5.1, 1.5.2.",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "N/A",
          "scada": false
        }
      }
    },
    {
      "description": "Pour la branche stable, lsh versions 1.4.2 et ant\u00e9rieures ;",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "N/A",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Description\n\nlsh est une impl\u00e9mentation GNU du protocole SSH (Secure SHell). Une\nvuln\u00e9rabilit\u00e9 de type d\u00e9bordement de m\u00e9moire, permet \u00e0 un utilisateur\nmal intentionn\u00e9 d\u0027ex\u00e9cuter du code avec les droits de root.\n\n## Solution\n\nMettre \u00e0 jour lsh en version 1.4.3 (branche stable) ou 1.5.3 (branche de\nd\u00e9veloppement). T\u00e9l\u00e9chargement de lsh :\n\n    http://www.lysator.liu.se/\u02dcnisse/archive/\n",
  "cves": [],
  "links": [
    {
      "title": "Avis de s\u00e9curit\u00e9 SuSE Linux SuSE-SA:2003:041 :",
      "url": "http://www.suse.de/de/security/2003_041_lsh.html"
    },
    {
      "title": "Site de lsh :      http://www.lysator.liu.se/\u02dcnisse/lsh/",
      "url": "http://www.lysator.liu.se/%CB%9Cnisse/lsh/"
    }
  ],
  "reference": "CERTA-2003-AVI-154",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2003-09-22T00:00:00.000000"
    },
    {
      "description": "ajout du bulletin de s\u00e9curit\u00e9 SuSE Linux.",
      "revision_date": "2003-10-02T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 dans lsh permet \u00e0 un utilisateur mal intentionn\u00e9\nd\u0027ex\u00e9cuter du code arbitraire \u00e0 distance avec les droits de root.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans lsh",
  "vendor_advisories": []
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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