gsd-2018-15686
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A vulnerability in unit_deserialize of systemd allows an attacker to supply arbitrary state across systemd re-execution via NotifyAccess. This can be used to improperly influence systemd execution and possibly lead to root privilege escalation. Affected releases are systemd versions up to and including 239.
Aliases
Aliases
CVE-2018-15686


To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-15686",
    "description": "A vulnerability in unit_deserialize of systemd allows an attacker to supply arbitrary state across systemd re-execution via NotifyAccess. This can be used to improperly influence systemd execution and possibly lead to root privilege escalation. Affected releases are systemd versions up to and including 239.",
    "id": "GSD-2018-15686",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-15686.html",
      "https://access.redhat.com/errata/RHSA-2020:1264",
      "https://access.redhat.com/errata/RHSA-2020:0593",
      "https://access.redhat.com/errata/RHBA-2020:0547",
      "https://access.redhat.com/errata/RHSA-2019:3222",
      "https://access.redhat.com/errata/RHSA-2019:2091",
      "https://ubuntu.com/security/CVE-2018-15686",
      "https://security.archlinux.org/CVE-2018-15686",
      "https://linux.oracle.com/cve/CVE-2018-15686.html",
      "https://packetstormsecurity.com/files/cve/CVE-2018-15686"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-15686"
      ],
      "details": "A vulnerability in unit_deserialize of systemd allows an attacker to supply arbitrary state across systemd re-execution via NotifyAccess. This can be used to improperly influence systemd execution and possibly lead to root privilege escalation. Affected releases are systemd versions up to and including 239.",
      "id": "GSD-2018-15686",
      "modified": "2023-12-13T01:22:23.923321Z",
      "schema_version": "1.4.0"
    }
  },
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        "DATE_PUBLIC": "2018-10-25T00:00:00.000Z",
        "ID": "CVE-2018-15686",
        "STATE": "PUBLIC",
        "TITLE": "systemd: reexec state injection: fgets() on overlong lines leads to line splitting"
      },
      "affects": {
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            {
              "product": {
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                          "version_value": "239"
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          }
        ]
      },
      "impact": {
        "cvss": {
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          "attackVector": "LOCAL",
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          "baseScore": 7,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
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              }
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          }
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      },
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        ],
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
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            }
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.2,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2022-01-31T18:27Z",
      "publishedDate": "2018-10-26T14:29Z"
    }
  }
}


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