SB2025031314 - Multiple vulnerabilities in SAML SSO for Ruby

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Main Vulnerability Database SB2025031314

SB2025031314 - Multiple vulnerabilities in SAML SSO for Ruby

Published: March 13, 2025 Updated: March 24, 2025

Security Bulletin ID SB2025031314
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 67% Medium 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2025-25291)

The vulnerability allows a remote attacker to bypass authentication on the system.

The vulnerability exists due to a parser differential. A remote user can execute a Signature Wrapping attack on the target system.


2) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2025-25292)

The vulnerability allows a remote attacker to bypass authentication on the system.

The vulnerability exists due to a parser differential. A remote attacker can execute a Signature Wrapping attack on the target system.


3) Resource exhaustion (CVE-ID: CVE-2025-25293)

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

The vulnerability exists due to application does not properly control consumption of internal resources when decompressing SAML responses with zlib. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References