ghsa-53wm-97p6-582f
Vulnerability from github
Published
2022-05-13 01:07
Modified
2024-04-22 22:48
Severity ?
Summary
instack-undercloud vulnerable to symlink attack on tmp files
Details
A flaw was found in instack-undercloud 7.2.0 as packaged in Red Hat OpenStack Platform Pike, 6.1.0 as packaged in Red Hat OpenStack Platform Oacta, 5.3.0 as packaged in Red Hat OpenStack Newton, where pre-install and security policy scripts used insecure temporary files. A local user could exploit this flaw to conduct a symbolic-link attack, allowing them to overwrite the contents of arbitrary files.
{ affected: [ { package: { ecosystem: "PyPI", name: "instack-undercloud", }, ranges: [ { events: [ { introduced: "0", }, { last_affected: "7.2.0", }, ], type: "ECOSYSTEM", }, ], }, ], aliases: [ "CVE-2017-7549", ], database_specific: { cwe_ids: [ "CWE-377", "CWE-59", ], github_reviewed: true, github_reviewed_at: "2024-04-22T22:48:23Z", nvd_published_at: "2017-09-21T21:29:00Z", severity: "MODERATE", }, details: "A flaw was found in instack-undercloud 7.2.0 as packaged in Red Hat OpenStack Platform Pike, 6.1.0 as packaged in Red Hat OpenStack Platform Oacta, 5.3.0 as packaged in Red Hat OpenStack Newton, where pre-install and security policy scripts used insecure temporary files. A local user could exploit this flaw to conduct a symbolic-link attack, allowing them to overwrite the contents of arbitrary files.", id: "GHSA-53wm-97p6-582f", modified: "2024-04-22T22:48:23Z", published: "2022-05-13T01:07:33Z", references: [ { type: "ADVISORY", url: "https://nvd.nist.gov/vuln/detail/CVE-2017-7549", }, { type: "WEB", url: "https://access.redhat.com/errata/RHSA-2017:2557", }, { type: "WEB", url: "https://access.redhat.com/errata/RHSA-2017:2649", }, { type: "WEB", url: "https://access.redhat.com/errata/RHSA-2017:2687", }, { type: "WEB", url: "https://access.redhat.com/errata/RHSA-2017:2693", }, { type: "WEB", url: "https://access.redhat.com/errata/RHSA-2017:2726", }, { type: "WEB", url: "https://access.redhat.com/security/cve/CVE-2017-7549", }, { type: "WEB", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1477403", }, { type: "WEB", url: "https://opendev.org/openstack/instack-undercloud", }, { type: "WEB", url: "https://web.archive.org/web/20170907040549/http://www.securityfocus.com/bid/100407", }, ], schema_version: "1.4.0", severity: [ { score: "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N", type: "CVSS_V3", }, ], summary: "instack-undercloud vulnerable to symlink attack on tmp files", }
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Sightings
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Nomenclature
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