SB2017050827 - Consuming excessive CPU resources on the target system in IBM Integrated Management Module (IMM) for System x & BladeCenter



SB2017050827 - Consuming excessive CPU resources on the target system in IBM Integrated Management Module (IMM) for System x & BladeCenter

Published: May 8, 2017 Updated: October 30, 2024

Security Bulletin ID SB2017050827
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
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 1 security vulnerability.


1) Consuming excessive CPU resources on the target system (CVE-ID: CVE-2016-6515)

The vulnerability allows a remote attacker to consume excessive CPU resources on the target system.

The vulnerability exists in the crypt(3) function, which accepts passwords longer that 1024 characters in auth_password() function in the auth_passwd.c . A remote unauthenticated attacker can submit a very long string as a password and consume excessive CPU resources.

Successful exploitation of this vulnerability may result in denial of service.


Remediation

Install update from vendor's website.