SB2019120303 - Directory traversal in iobroker.admin nmp package



SB2019120303 - Directory traversal in iobroker.admin nmp package

Published: December 3, 2019

Security Bulletin ID SB2019120303
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Path traversal (CVE-ID: CVE-2019-10765)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote unauthenticated attacker (authenticated is disabled by default) can send a specially crafted HTTP request and write files outside the intended /log/route.


Remediation

Install update from vendor's website.