SB2024011681 - Multiple vulnerabilities in Oracle Access Manager

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Main Vulnerability Database SB2024011681

SB2024011681 - Multiple vulnerabilities in Oracle Access Manager

Published: January 16, 2024

Security Bulletin ID SB2024011681
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) Incorrect Conversion between Numeric Types (CVE-ID: CVE-2023-3635)

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

The vulnerability exists due to GzipSource does not handle an exception that might be raised when parsing a malformed gzip buffer. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


2) Improper Certificate Validation (CVE-ID: CVE-2021-0341)

The vulnerability allows a remote attacker to perform MitM attack.

the vulnerability exists due to improper certificate validation within the verifyHostName in OkHostnameVerifier.java in okhttp library in Android runtime. A remote attacker can force the system to accept a certificate for the wrong domain due to improperly used crypto and perform MitM attack.


Remediation

Install update from vendor's website.

References