GSD-2018-1000140

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
rsyslog librelp version 1.2.14 and earlier contains a Buffer Overflow vulnerability in the checking of x509 certificates from a peer that can result in Remote code execution. This attack appear to be exploitable a remote attacker that can connect to rsyslog and trigger a stack buffer overflow by sending a specially crafted x509 certificate.

{
  "GSD": {
    "alias": "CVE-2018-1000140",
    "description": "rsyslog librelp version 1.2.14 and earlier contains a Buffer Overflow vulnerability in the checking of x509 certificates from a peer that can result in Remote code execution. This attack appear to be exploitable a remote attacker that can connect to rsyslog and trigger a stack buffer overflow by sending a specially crafted x509 certificate.",
    "id": "GSD-2018-1000140",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-1000140.html",
      "https://www.debian.org/security/2018/dsa-4151",
      "https://access.redhat.com/errata/RHSA-2018:1707",
      "https://access.redhat.com/errata/RHSA-2018:1704",
      "https://access.redhat.com/errata/RHSA-2018:1703",
      "https://access.redhat.com/errata/RHSA-2018:1702",
      "https://access.redhat.com/errata/RHSA-2018:1701",
      "https://access.redhat.com/errata/RHSA-2018:1225",
      "https://access.redhat.com/errata/RHSA-2018:1223",
      "https://ubuntu.com/security/CVE-2018-1000140",
      "https://advisories.mageia.org/CVE-2018-1000140.html",
      "https://linux.oracle.com/cve/CVE-2018-1000140.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
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        "CVE-2018-1000140"
      ],
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      "id": "GSD-2018-1000140",
      "modified": "2023-12-13T01:22:27.823558Z",
      "schema_version": "1.4.0"
    }
  },
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        "DATE_ASSIGNED": "3/20/2018 10:38:48",
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        "REQUESTER": "kev@semmle.com",
        "STATE": "PUBLIC"
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          {
            "name": "http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html"
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-06-12T07:15Z",
      "publishedDate": "2018-03-23T21:29Z"
    }
  }
}



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