SB2024052830 - Fedora 39 update for qt5-qtnetworkauth



SB2024052830 - Fedora 39 update for qt5-qtnetworkauth

Published: May 28, 2024

Security Bulletin ID SB2024052830
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Predictable Seed in Pseudo-Random Number Generator (PRNG) (CVE-ID: CVE-2024-36048)

CWE-ID: CWE-337 - Predictable Seed in Pseudo-Random Number Generator (PRNG)

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


The vulnerability allows a remote attacker to bypass authentication.

The vulnerability exists due to QAbstractOAuth in Qt Network Authorization uses only time to seed the PRNG. A remote attacker can guess authorization tokens and bypass authentication.


Remediation

Install update from vendor's website.