SB2022092050 - SUSE update for wireshark 



SB2022092050 - SUSE update for wireshark

Published: September 20, 2022

Security Bulletin ID SB2022092050
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2021-4186)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in Gryphon dissector. A remote attacker can pass specially crafted traffic through the network and perform a denial of service (DoS) attack.


2) Infinite loop (CVE-ID: CVE-2022-3190)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop within the F5 Ethernet Trailer dissector. A remote attacker can consume all available system resources and cause denial of service conditions.


Remediation

Install update from vendor's website.