SB2018071048 - IBM Integrated Management Module II (IMM2) update for IPsec-Tools



SB2018071048 - IBM Integrated Management Module II (IMM2) update for IPsec-Tools

Published: July 10, 2018 Updated: February 11, 2026

Security Bulletin ID SB2018071048
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) Input validation error (CVE-ID: CVE-2016-10396)

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

The racoon daemon in IPsec-Tools 0.8.2 contains a remotely exploitable computational-complexity attack when parsing and storing ISAKMP fragments. The implementation permits a remote attacker to exhaust computational resources on the remote endpoint by repeatedly sending ISAKMP fragment packets in a particular order such that the worst-case computational complexity is realized in the algorithm utilized to determine if reassembly of the fragments can take place.


Remediation

Install update from vendor's website.