Wind River Support Network

Meet the Support Network

Home CVE Database CVE-2023-38346

CVE-2023-38346

Description

An issue was discovered in Wind River VxWorks 6.9 and 7. The function ``tarExtract`` implements TAR file extraction and thereby also processes files within an archive that have relative or absolute file paths. A developer using the tarExtract function may expect that the function will strip leading slashes from absolute paths or stop processing when encountering relative paths that are outside of the extraction path, unless otherwise forced. This could lead to unexpected and undocumented behavior, which in general could result in a directory traversal, and associated unexpected behavior.

Priority: MEDIUM
CVSS v3: 8.8
Component: FS (File System)
Publish Date: Sep 22, 2023
Related ID: CVSS V3.1 Vector: https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:L/AC:L/PR:N/UI:R/S
CVSS v2: HIGH
Modified Date: Sep 26, 2023

Find out more about CVE-2023-38346 from the MITRE-CVE dictionary and NIST NVD


Products Affected

Login may be required to access defects or downloads.

Product Name Status Defect Fixed Downloads
Linux
Wind River Linux LTS 17 Not Vulnerable -- -- --
Wind River Linux 8 Not Vulnerable -- -- --
Wind River Linux 9 Not Vulnerable -- -- --
Wind River Linux 7 Not Vulnerable -- -- --
Wind River Linux LTS 21 Not Vulnerable -- -- --
Wind River Linux LTS 22 Not Vulnerable -- -- --
Wind River Linux LTS 18 Not Vulnerable -- -- --
Wind River Linux LTS 19 Not Vulnerable -- -- --
Wind River Linux CD release N/A -- -- --
Wind River Linux 6 Not Vulnerable -- -- --
Wind River Linux LTS 23 Not Vulnerable -- -- --
VxWorks
VxWorks 7 Fixed V7STO-2105
23.09 Wind River Security Alert: "tarExtract" Function - Potential for Unexpected Behavior
Patch for tarExtract CVE-2023-38346 in VxWorks 23.03
VxWorks 6.9 Mitigated VXW6-87430
-- Wind River Security Alert: "tarExtract" Function - Potential for Unexpected Behavior
Patch for tarExtract CVE-2023-38346 in VxWorks 6.9 RCPL 7
Helix Virtualization Platform Cert Edition
Helix Virtualization Platform Cert Edition Fixed HELIXCERT-4550
23.09 Wind River Security Alert: "tarExtract" Function - Potential for Unexpected Behavior
Patch for tarExtract CVE-2023-38346 in HVP CERT 23.06

Related Products

Product Name Status Defect Fixed Downloads

Notes
Requires LTSS - customers must have active LTSS (Long Term Security Shield) Support to receive up-to-date information about vulnerabilities that may affect legacy software. Please contact your Wind River account team or see https://docs.windriver.com/bundle/Support_and_Maintenance_Supplemental_Terms_and_Conditions and https://support2.windriver.com/index.php?page=plc for more information.
Live chat
Online