SB2018083108 - Resource exhaustion in RSA BSAFE Micro Edition Suite and Crypto-C Micro Edition



SB2018083108 - Resource exhaustion in RSA BSAFE Micro Edition Suite and Crypto-C Micro Edition

Published: August 31, 2018 Updated: October 1, 2019

Security Bulletin ID SB2018083108
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) Resource exhaustion (CVE-ID: CVE-2018-11056)

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

The vulnerability exists due to improper parsing of ASN.1 data. A remote authenticated attacker can use a specially constructed ASN.1 data, trigger resource exhaustion and perform a denial of service (DoS) attack.

This vulnerability affects the following versions of RSA BSAFE Crypto-C Micro Edition:

  • versions prior to 4.0.5.3 (in 4.0.x)


Remediation

Install update from vendor's website.