SB2018040603 - Amazon Linux AMI update for 389-ds-base



SB2018040603 - Amazon Linux AMI update for 389-ds-base

Published: April 6, 2018

Security Bulletin ID SB2018040603
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Improper authentication (CVE-ID: CVE-2017-15135)

The vulnerability allows a remote unauthenticated attacker to bypass authentication on the target system.

The weakness exists due to improper handling of internal hash comparison operations. A remote attacker can bypass the authentication process.

2) Out-of-bounds read (CVE-ID: CVE-2018-1054)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the 389-ds-base package due to out-of-bounds read when handling of certain Lightweight Directory Access Protocol (LDAP) search filters. A remote attacker can send a specially crafted LDAP request, trigger memory error and cause the ns-slapd process.

Remediation

Install update from vendor's website.