SB2020070923 - Improper access control in Yubico YubiKey 5 Series



SB2020070923 - Improper access control in Yubico YubiKey 5 Series

Published: July 9, 2020 Updated: July 9, 2020

Security Bulletin ID SB2020070923
CSH Severity
Low
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper access control (CVE-ID: CVE-2020-15000)

CWE-ID: CWE-284 - Improper Access Control

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


The vulnerability allows a local attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions within the OpenPGP application. A local attacker can use a Resetting code password to reset the User PIN.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.