SB2023050102 - Multiple vulnerabilities in IBM Sterling External Authentication Server



SB2023050102 - Multiple vulnerabilities in IBM Sterling External Authentication Server

Published: May 1, 2023 Updated: November 13, 2023

Security Bulletin ID SB2023050102
Severity
Medium
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 secuirty vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2022-21628)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the Lightweight HTTP Server component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.


2) Improper input validation (CVE-ID: CVE-2022-21626)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the Security component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.


3) Type Confusion (CVE-ID: CVE-2022-3676)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a type confusion error. A remote attacker can pass specially crafted data to the application, trigger a type confusion error and access or modify memory.


4) Improper input validation (CVE-ID: CVE-2022-21426)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the JAXP component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.


5) Improper input validation (CVE-ID: CVE-2023-21830)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The vulnerability exists due to improper input validation within the Serialization component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.


Remediation

Install update from vendor's website.