SB2020071718 - Amazon Linux AMI update for librabbitmq



SB2020071718 - Amazon Linux AMI update for librabbitmq

Published: July 17, 2020

Security Bulletin ID SB2020071718
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Integer overflow (CVE-ID: CVE-2019-18609)

CWE-ID: CWE-190 - Integer overflow

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


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in amqp_handle_input() function in librabbitmq/amqp_connection.c in rabbitmq-c when handling the CONNECTION_STATE_HEADER. A remote attacker that controls a malicious server can send a specially crafted response to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.