SB2019110621 - Red Hat update for container-tools:1.0



SB2019110621 - Red Hat update for container-tools:1.0

Published: November 6, 2019

Security Bulletin ID SB2019110621
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Cleartext transmission of sensitive information (CVE-ID: CVE-2019-10214)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to containers/image library library does not enforce TLS connection by default. A remote attacker with ability to perform MitM attack can gain accecss to sensitive information.


2) Heap-based buffer overflow (CVE-ID: CVE-2019-14378)

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

The vulnerability exists due to a boundary error within the ip_reass() function in ip_input.c in libslirp. A remote authenticated attacker can send a large packet, trigger heap-based buffer 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.