Security readout for executives and security teams
This flaw affects GNU Coreutils chown/chgrp behavior through 8.29. A local user may win a race while ownership changes are being applied recursively with symlink-following options, causing ownership changes on files that were not intended targets. Business impact is mainly privilege-boundary failure on shared Unix/Linux systems. Exposure is most likely on systems using GNU Coreutils through 8.29 where privileged users or jobs run recursive chown/chgrp with -L on directories writable by local users. The provided affected-product metadata is incomplete, so distribution package status must be verified locally. Prioritize shared servers, build systems, hosting environments, and multi-user Linux assets. This is not evidenced as internet-exploitable, but it can undermine local privilege boundaries where privileged ownership changes touch user-controlled paths. Mitigation focus: Inventory GNU Coreutils versions across Unix/Linux assets.; Check operating-system vendor advisories for fixed or backported Coreutils packages.; Avoid privileged chown/chgrp -R -L on user-writable paths..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-362: Exact CWE lookup
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Open ATT&CK lookupCVE-2017-18018 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N1.85.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.