Description
A vulnerability has been discovered in Node.js version 20, specifically within the experimental permission model. This flaw relates to improper handling of Buffers in file system APIs causing a traversal path to bypass when verifying file permissions. This vulnerability affects all users using the experimental permission model in Node.js 20. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- nodejs / node4.0 – 4.*
- nodejs / node5.0 – 5.*
- nodejs / node6.0 – 6.*
- nodejs / node7.0 – 7.*
- nodejs / node8.0 – 8.*
- nodejs / node9.0 – 9.*
- nodejs / node10.0 – 10.*
- nodejs / node11.0 – 11.*
- nodejs / node12.0 – 12.*
- nodejs / node13.0 – 13.*
- nodejs / node14.0 – 14.*
- nodejs / node15.0 – 15.*
- nodejs / node17.0 – 17.*
- nodejs / node19.0 – 19.*
- nodejs / node20.0 – 20.5.1
References
- MISChttps://hackerone.com/reports/2038134
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PBOZE2QZIBLFFTYWYN23FGKN6HULZ6HX/
- MAILING_LISThttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JQPELKG2LVTADSB7ME73AV4DXQK47PWK/
- MISChttps://security.netapp.com/advisory/ntap-20230915-0009/