fkie_cve-2018-15686
Vulnerability from fkie_nvd
Published
2018-10-26 14:29
Modified
2024-11-21 03:51
Severity ?
Summary
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.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
canonical | ubuntu_linux | 16.04 | |
canonical | ubuntu_linux | 18.04 | |
canonical | ubuntu_linux | 18.10 | |
debian | debian_linux | 8.0 | |
systemd_project | systemd | * | |
oracle | communications_cloud_native_core_network_function_cloud_native_environment | 1.4.0 |
{ configurations: [ { nodes: [ { cpeMatch: [ { 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", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*", matchCriteriaId: "6091DEBE-CF1A-4BD9-9ECC-50715D8241E2", versionEndIncluding: "239", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.4.0:*:*:*:*:*:*:*", matchCriteriaId: "E47FBC8E-1C21-4448-8C59-4D48F08B151B", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, ], cveTags: [], 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 reejecución de systemd mediante NotifyAccess. Esto puede emplearse para influenciar incorrectamente la ejecución de systemd y podría conducir a un escalado de privilegios root. Las versiones afectadas de systemd son todas hasta la 239 incluida.", }, ], id: "CVE-2018-15686", lastModified: "2024-11-21T03:51:16.633", metrics: { cvssMetricV2: [ { acInsufInfo: false, baseSeverity: "HIGH", cvssData: { 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, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, source: "nvd@nist.gov", type: "Primary", userInteractionRequired: false, }, ], cvssMetricV30: [ { cvssData: { attackComplexity: "HIGH", attackVector: "LOCAL", availabilityImpact: "HIGH", 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", version: "3.0", }, exploitabilityScore: 1, impactScore: 5.9, source: "security@ubuntu.com", type: "Secondary", }, ], cvssMetricV31: [ { cvssData: { 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, source: "nvd@nist.gov", type: "Primary", }, ], }, published: "2018-10-26T14:29:00.613", references: [ { source: "security@ubuntu.com", tags: [ "Third Party Advisory", "VDB Entry", ], url: "http://www.securityfocus.com/bid/105747", }, { source: "security@ubuntu.com", tags: [ "Third Party Advisory", ], 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: [ "Patch", "Third Party Advisory", ], url: "https://github.com/systemd/systemd/pull/10519", }, { source: "security@ubuntu.com", url: "https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E", }, { source: "security@ubuntu.com", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2018/11/msg00017.html", }, { source: "security@ubuntu.com", tags: [ "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: [ "Exploit", "Third Party Advisory", "VDB Entry", ], url: "https://www.exploit-db.com/exploits/45714/", }, { source: "security@ubuntu.com", tags: [ "Third Party Advisory", ], url: "https://www.oracle.com//security-alerts/cpujul2021.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", "VDB Entry", ], url: "http://www.securityfocus.com/bid/105747", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2019:2091", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2019:3222", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2020:0593", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Patch", "Third Party Advisory", ], url: "https://github.com/systemd/systemd/pull/10519", }, { source: "af854a3a-2127-422b-91ae-364da2661108", url: "https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2018/11/msg00017.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/201810-10", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/3816-1/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Exploit", "Third Party Advisory", "VDB Entry", ], url: "https://www.exploit-db.com/exploits/45714/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://www.oracle.com//security-alerts/cpujul2021.html", }, ], sourceIdentifier: "security@ubuntu.com", vulnStatus: "Modified", weaknesses: [ { description: [ { lang: "en", value: "CWE-502", }, ], source: "nvd@nist.gov", type: "Primary", }, ], }
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Sightings
Author | Source | Type | Date |
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Nomenclature
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