SB2018042324 - Fedora 28 update for PackageKit



SB2018042324 - Fedora 28 update for PackageKit

Published: April 23, 2018 Updated: April 24, 2025

Security Bulletin ID SB2018042324
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper authentication (CVE-ID: CVE-2018-1106)

CWE-ID: CWE-287 - Improper Authentication

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


The vulnerability allows a local attacker to bypass security restrictions on the target system.

The weakness exists in the pk_transaction_authorize_actions_finished_cb function in the pk-transaction.c source code file due to improper authentication restrictions. A local attacker can bypass authentication and install signed packages on the system without authorization. 

Remediation

Install update from vendor's website.