{ "id": "CVE-2018-15686", "sourceIdentifier": "security@ubuntu.com", "published": "2018-10-26T14:29:00.613", "lastModified": "2023-11-07T02:53:18.490", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "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." }, { "lang": "es", "value": "Una vulnerabilidad en unit_deserialize de systemd permite que un atacante proporcione estados arbitrarios en la reejecuci\u00f3n de systemd mediante NotifyAccess. Esto puede emplearse para influenciar incorrectamente la ejecuci\u00f3n de systemd y podr\u00eda conducir a un escalado de privilegios root. Las versiones afectadas de systemd son todas hasta la 239 incluida." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 5.9 } ], "cvssMetricV30": [ { "source": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "type": "Secondary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.0, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 7.2 }, "baseSeverity": "HIGH", "exploitabilityScore": 3.9, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-502" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*", "matchCriteriaId": "7A5301BF-1402-4BE0-A0F8-69FBE79BC6D6" }, { "vulnerable": true, "criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D" }, { "vulnerable": true, "criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*", "matchCriteriaId": "07C312A0-CD2C-4B9C-B064-6409B25C278F" }, { "vulnerable": true, "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*", "versionEndIncluding": "239", "matchCriteriaId": "6091DEBE-CF1A-4BD9-9ECC-50715D8241E2" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "E47FBC8E-1C21-4448-8C59-4D48F08B151B" } ] } ] } ], "references": [ { "url": "http://www.securityfocus.com/bid/105747", "source": "security@ubuntu.com", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://access.redhat.com/errata/RHSA-2019:2091", "source": "security@ubuntu.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2019:3222", "source": "security@ubuntu.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2020:0593", "source": "security@ubuntu.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://github.com/systemd/systemd/pull/10519", "source": "security@ubuntu.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E", "source": "security@ubuntu.com" }, { "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00017.html", "source": "security@ubuntu.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://security.gentoo.org/glsa/201810-10", "source": "security@ubuntu.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://usn.ubuntu.com/3816-1/", "source": "security@ubuntu.com", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.exploit-db.com/exploits/45714/", "source": "security@ubuntu.com", "tags": [ "Exploit", "Third Party Advisory", "VDB Entry" ] }, { "url": "https://www.oracle.com//security-alerts/cpujul2021.html", "source": "security@ubuntu.com", "tags": [ "Third Party Advisory" ] } ] }