A vulnerability was found in insights-client. This security issue occurs because of insecure file operations or unsafe handling of temporary files and directories that lead to local privilege escalation. Before the insights-client has been registered on the system by root, an unprivileged local user or attacker could create the /var/tmp/insights-client directory (owning the directory with read, write, and execute permissions) on the system. After the insights-client is registered by root, an attacker could then control the directory content that insights are using by putting malicious scripts into it and executing arbitrary code as root (trivially bypassing SELinux protections because insights processes are allowed to disable SELinux system-wide).
CVE-2023-3972
Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2023-11-01. NVD baseline CVSS 7.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.8
- EG Score
- 7.8(medium)
- EPSS
- 17.3%
- KEV
- Not listed
Published
November 1, 2023
Last Modified
November 21, 2024
References (22)
- secalert@redhathttps://access.redhat.com/errata/RHSA-2023:6264
- secalert@redhathttps://access.redhat.com/errata/RHSA-2023:6282
- secalert@redhathttps://access.redhat.com/errata/RHSA-2023:6283
- secalert@redhathttps://access.redhat.com/errata/RHSA-2023:6284
- secalert@redhathttps://access.redhat.com/errata/RHSA-2023:6795
- secalert@redhathttps://access.redhat.com/errata/RHSA-2023:6796
- secalert@redhathttps://access.redhat.com/errata/RHSA-2023:6798
- secalert@redhathttps://access.redhat.com/errata/RHSA-2023:6811
- secalert@redhathttps://access.redhat.com/security/cve/CVE-2023-3972
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=2227027
- secalert@redhathttps://github.com/RedHatInsights/insights-core/pull/3878
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:6264
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:6282
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:6283
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:6284
Patch Availability(8)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | insights-client-0:3.1.9-1.el7_9 | 2023-11-08 | redhat |
| redhat | insights-client-0:3.2.3-1.el8_4 | 2023-11-08 | redhat |
| redhat | insights-client-0:3.2.3-1.el8_1 | 2023-11-08 | redhat |
| redhat | insights-client-0:3.2.2-1.el9_0 | 2023-11-08 | redhat |
| redhat | insights-client-0:3.2.2-1.el9_2 | 2023-11-02 | redhat |
| redhat | insights-client-0:3.2.2-1.el8_8 | 2023-11-02 | redhat |
| redhat | insights-client-0:3.2.3-1.el8_2 | 2023-11-02 | redhat |
| redhat | insights-client-0:3.2.2-1.el8_6 | 2023-11-02 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(8)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
- Red HatRHSA-2023:6264IMPORTANT2023-11-01
RHSA-2023:6264 — Important
- Red HatRHSA-2023:6282IMPORTANT2023-11-01
RHSA-2023:6282 — Important
- Red HatRHSA-2023:6283IMPORTANT2023-11-01
RHSA-2023:6283 — Important
- Red HatRHSA-2023:6284IMPORTANT2023-11-01
RHSA-2023:6284 — Important
- Red HatRHSA-2023:6795IMPORTANT2023-11-01
RHSA-2023:6795 — Important
- Red HatRHSA-2023:6796IMPORTANT2023-11-01
RHSA-2023:6796 — Important
- Red HatRHSA-2023:6798IMPORTANT2023-11-01
RHSA-2023:6798 — Important
- Red HatRHSA-2023:6811IMPORTANT2023-11-01
RHSA-2023:6811 — Important
Data Freshness Timeline
(refreshed 10× in last 7d / 47× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 106 total refreshes for this CVE.
- 2026-07-22 14:06 UTCEPSS rescore
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Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
Same CWE
10 shownCWE-668
- CVE-2019-16541EG 9.9CRITICAL
- CVE-2019-20853EG 9.8CRITICAL
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- CVE-2008-7291EG 9.8CRITICAL
- CVE-2019-12929EG 9.8EPSS 91%CRITICAL
- CVE-2019-12928EG 9.8EPSS 98%CRITICAL
- CVE-2018-7846EG 9.8EPSS 98%CRITICAL
- CVE-2018-18068EG 9.8CRITICAL
- CVE-2018-7072EG 9.8CRITICAL
Frequently asked(5)
What is CVE-2023-3972?
When was CVE-2023-3972 disclosed?
Is CVE-2023-3972 actively exploited?
What is the CVSS score of CVE-2023-3972?
How do I remediate CVE-2023-3972?
Dependency Blast Radius
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