CVE-2023-5978

Incorrect libcap_net limitation list manipulation

State
Published
Severity
Not scored
Published
Nov 8, 2023
Updated
Feb 13, 2025
Reserved
Nov 7, 2023

Read the record on cve.org

Description

In versions of FreeBSD 13-RELEASE before 13-RELEASE-p5, under certain circumstances the cap_net libcasper(3) service incorrectly validates that updated constraints are strictly subsets of the active constraints.  When only a list of resolvable domain names was specified without setting any other limitations, an application could submit a new list of domains including include entries not previously listed.  This could permit the application to resolve domain names that were previously restricted.

Scores

The record has no CVSS score.

Weaknesses

  • CWE-269 Improper Privilege Management

Affected Products

ProductVersions
FreeBSDFreeBSD
  • 13.2-RELEASE to before p5Affected

References

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