SB2023092236 - SAP Content Server update for CommonCryptoLib 



SB2023092236 - SAP Content Server update for CommonCryptoLib

Published: September 22, 2023

Security Bulletin ID SB2023092236
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2023-40308)

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

The vulnerability exists due to a boundary error in SAP CommonCryptoLib. A remote non-authenticated attacker can send specially crafted input to the application that uses the affected library, trigger memory corruption and perform a denial of service (DoS) attack.


2) Improper Authentication (CVE-ID: CVE-2023-40309)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in SAP CommonCryptoLib. A remote attacker can bypass authentication process and gain unauthorized access to the application.


Remediation

Install update from vendor's website.