SB2019072625 - Insecure dynamic library loading in docker (Alpine package)



SB2019072625 - Insecure dynamic library loading in docker (Alpine package)

Published: July 26, 2019 Updated: March 16, 2023

Security Bulletin ID SB2019072625
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Insecure dynamic library loading (CVE-ID: CVE-2019-14271)

CWE-ID: CWE-427 - Uncontrolled Search Path Element

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


The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to the application loads NSS libraries in docker cp in an insecure manner. A local attacker can pass a specially crafted library file to the application and execute arbitrary code on the system with elevated privileges.


Remediation

Install update from vendor's website.