SB2023101126 - Multiple vulnerabilities in IBM Event Streams

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Main Vulnerability Database SB2023101126

SB2023101126 - Multiple vulnerabilities in IBM Event Streams

Published: October 11, 2023

Security Bulletin ID SB2023101126
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
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 2 secuirty vulnerabilities.


1) Double Free (CVE-ID: CVE-2022-4450)

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

The vulnerability exists due to a boundary error within the PEM_read_bio_ex() function. A remote attacker can pass specially crafted PEM file to the application, trigger a double free error and perform a denial of service (DoS) attack.


2) Release of invalid pointer or reference (CVE-ID: CVE-2023-0216)

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

The vulnerability exists due to invalid pointer dereference in d2i_PKCS7 functions. A remote attacker can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References