SB2016090602 - Red Hat update for kernel 



SB2016090602 - Red Hat update for kernel

Published: September 6, 2016

Security Bulletin ID SB2016090602
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Man-in-the-middle attack (CVE-ID: CVE-2016-5696)

The vulnerability allows a remote attacker to write arbitrary files and cause DoS condition on the target system.

The weakness exists due to an error in net/ipv4/tcp_input.c while determining the rate of challenge ACK segments. A remote attacker can perform man-in-the-middle attack and hijack TCP sessions via a blind in-window attack.


Remediation

Install update from vendor's website.