Security Bulletin: Multiple security vulnerabilities have been addressed in IBM Security Directory Server

Summary

Multiple security vulnerabilities have been fixed and delivered in IBM Security Directory Server.

Vulnerability Details

CVEID:CVE-2019-4551
**DESCRIPTION:**IBM Security Directory Server does not perform an authentication check for a critical resource or functionality allowing anonymous users access to protected areas.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/165953 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

CVEID:CVE-2019-4541
**DESCRIPTION:**IBM Security Directory Server uses incomplete blocklisting for input validation which allows attackers to bypass application controls resulting in direct impact to the system and data integrity.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/165814 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H)

CVEID:CVE-2019-4562
**DESCRIPTION:**IBM Security Directory Server stores sensitive information in URLs. This may lead to information disclosure if unauthorized parties have access to the URLs via server logs, referer header or browser history.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/166623 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)

CVEID:CVE-2019-4550
**DESCRIPTION:**IBM Security Directory Server is deployed with active debugging code that can create unintended entry points.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/165952 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

CVEID:CVE-2019-4548
**DESCRIPTION:**IBM Security Directory Server could allow a remote attacker to hijack the clicking action of the victim. By persuading a victim to visit a malicious Web site, a remote attacker could exploit this vulnerability to hijack the victim’s click actions and possibly launch further attacks against the victim.
CVSS Base score: 6.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/165950 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)

CVEID:CVE-2019-4540
**DESCRIPTION:**IBM Security Directory Server uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/165813 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions

Remediation/Fixes

Workarounds and Mitigations

None