fkie_cve-2021-43395
Vulnerability from fkie_nvd
Published
2022-12-26 06:15
Modified
2024-11-21 06:29
Severity ?
Summary
An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90, OmniOS Community Edition r151038, OpenIndiana Hipster 2021.04, and SmartOS 20210923. A local unprivileged user can cause a deadlock and kernel panic via crafted rename and rmdir calls on tmpfs filesystems. Oracle Solaris 10 and 11 is also affected.
References
Impacted products
{ configurations: [ { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:illumos:illumos:*:*:*:*:*:*:*:*", matchCriteriaId: "2A4CF626-104D-4D80-BBB3-AAD92851309C", versionEndExcluding: "2022-01-18", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:omniosce:omnios:r151038:*:*:*:community:*:*:*", matchCriteriaId: "E79C33B6-754E-44EF-BB8A-CBF3D8F54BC9", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:openindiana:openindiana:hipster_2021.04:*:*:*:*:*:*:*", matchCriteriaId: "39D1A8D6-2008-468C-A894-D3FD867F4D98", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:joyent:smartos:20210923:*:*:*:*:*:*:*", matchCriteriaId: "3E4E46FC-C324-46AC-B7A8-A7074EA7B6CB", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:*", matchCriteriaId: "964B57CD-CB8A-4520-B358-1C93EC5EF2DC", vulnerable: true, }, { criteria: "cpe:2.3:o:oracle:solaris:11:*:*:*:*:*:*:*", matchCriteriaId: "8E8C192B-8044-4BF9-9F1F-57371FC0E8FD", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, ], cveTags: [], descriptions: [ { lang: "en", value: "An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90, OmniOS Community Edition r151038, OpenIndiana Hipster 2021.04, and SmartOS 20210923. A local unprivileged user can cause a deadlock and kernel panic via crafted rename and rmdir calls on tmpfs filesystems. Oracle Solaris 10 and 11 is also affected.", }, { lang: "es", value: "Se descubrió un problema en illumos antes de f859e7171bb5db34321e45585839c6c3200ebb90, OmniOS Community Edition r151038, OpenIndiana Hipster 2021.04 y SmartOS 20210923. Un usuario local sin privilegios puede provocar un punto muerto y pánico en el kernel mediante llamadas de cambio de nombre y rmdir manipuladas en sistemas de archivos tmpfs. Oracle Solaris 10 y 11 también se ve afectado.", }, ], id: "CVE-2021-43395", lastModified: "2024-11-21T06:29:09.353", metrics: { cvssMetricV31: [ { cvssData: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 5.5, baseSeverity: "MEDIUM", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "LOW", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", version: "3.1", }, exploitabilityScore: 1.8, impactScore: 3.6, source: "nvd@nist.gov", type: "Primary", }, ], }, published: "2022-12-26T06:15:10.677", references: [ { source: "cve@mitre.org", tags: [ "Release Notes", "Third Party Advisory", ], url: "http://www.tribblix.org/relnotes.html", }, { source: "cve@mitre.org", tags: [ "Exploit", "Third Party Advisory", ], url: "https://github.com/illumos/illumos-gate/blob/069654420de4aade43c63c43cd2896e66945fc8a/usr/src/uts/common/fs/tmpfs/tmp_vnops.c", }, { source: "cve@mitre.org", tags: [ "Exploit", "Third Party Advisory", ], url: "https://github.com/illumos/illumos-gate/blob/b3403853e80914bd0aade9b5b605da4878078173/usr/src/uts/common/fs/tmpfs/tmp_dir.c", }, { source: "cve@mitre.org", tags: [ "Patch", "Third Party Advisory", ], url: "https://github.com/illumos/illumos-gate/commit/f859e7171bb5db34321e45585839c6c3200ebb90", }, { source: "cve@mitre.org", tags: [ "Vendor Advisory", ], url: "https://illumos.topicbox.com/groups/developer/T1c9e4f27f8c2f959/security-heads-up-illumos14424", }, { source: "cve@mitre.org", tags: [ "Third Party Advisory", ], url: "https://jgardner100.wordpress.com/2022/01/20/security-heads-up/", }, { source: "cve@mitre.org", tags: [ "Third Party Advisory", ], url: "https://kebe.com/blog/?p=505", }, { source: "cve@mitre.org", tags: [ "Issue Tracking", "Patch", "Vendor Advisory", ], url: "https://www.illumos.org/issues/14424", }, { source: "cve@mitre.org", tags: [ "Patch", "Third Party Advisory", ], url: "https://www.oracle.com/security-alerts/cpujan2022.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Release Notes", "Third Party Advisory", ], url: "http://www.tribblix.org/relnotes.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Exploit", "Third Party Advisory", ], url: "https://github.com/illumos/illumos-gate/blob/069654420de4aade43c63c43cd2896e66945fc8a/usr/src/uts/common/fs/tmpfs/tmp_vnops.c", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Exploit", "Third Party Advisory", ], url: "https://github.com/illumos/illumos-gate/blob/b3403853e80914bd0aade9b5b605da4878078173/usr/src/uts/common/fs/tmpfs/tmp_dir.c", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Patch", "Third Party Advisory", ], url: "https://github.com/illumos/illumos-gate/commit/f859e7171bb5db34321e45585839c6c3200ebb90", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Vendor Advisory", ], url: "https://illumos.topicbox.com/groups/developer/T1c9e4f27f8c2f959/security-heads-up-illumos14424", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://jgardner100.wordpress.com/2022/01/20/security-heads-up/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://kebe.com/blog/?p=505", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Issue Tracking", "Patch", "Vendor Advisory", ], url: "https://www.illumos.org/issues/14424", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Patch", "Third Party Advisory", ], url: "https://www.oracle.com/security-alerts/cpujan2022.html", }, ], sourceIdentifier: "cve@mitre.org", vulnStatus: "Modified", weaknesses: [ { description: [ { lang: "en", value: "CWE-667", }, ], source: "nvd@nist.gov", type: "Primary", }, ], }
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Sightings
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Nomenclature
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