GSD-2012-4559

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
Multiple double free vulnerabilities in the (1) agent_sign_data function in agent.c, (2) channel_request function in channels.c, (3) ssh_userauth_pubkey function in auth.c, (4) sftp_parse_attr_3 function in sftp.c, and (5) try_publickey_from_file function in keyfiles.c in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.
Aliases
Aliases
CVE-2012-4559
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{
  "GSD": {
    "alias": "CVE-2012-4559",
    "description": "Multiple double free vulnerabilities in the (1) agent_sign_data function in agent.c, (2) channel_request function in channels.c, (3) ssh_userauth_pubkey function in auth.c, (4) sftp_parse_attr_3 function in sftp.c, and (5) try_publickey_from_file function in keyfiles.c in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.",
    "id": "GSD-2012-4559",
    "references": [
      "https://www.suse.com/security/cve/CVE-2012-4559.html",
      "https://www.debian.org/security/2012/dsa-2577"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2012-4559"
      ],
      "details": "Multiple double free vulnerabilities in the (1) agent_sign_data function in agent.c, (2) channel_request function in channels.c, (3) ssh_userauth_pubkey function in auth.c, (4) sftp_parse_attr_3 function in sftp.c, and (5) try_publickey_from_file function in keyfiles.c in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.",
      "id": "GSD-2012-4559",
      "modified": "2023-12-13T01:20:15.205663Z",
      "schema_version": "1.4.0"
    }
  },
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            },
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              "url": "http://www.openwall.com/lists/oss-security/2012/11/20/3"
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              "tags": [],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093313.html"
            },
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              "name": "FEDORA-2012-18677",
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              "name": "libssh-code-execution(80218)",
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              "tags": [],
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80218"
            }
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        }
      },
      "lastModifiedDate": "2017-08-29T01:32Z",
      "publishedDate": "2012-11-30T22:55Z"
    }
  }
}



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