SB2024111157 - Debian update for symfony



SB2024111157 - Debian update for symfony

Published: November 11, 2024

Security Bulletin ID SB2024111157
Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

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

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2024-50340)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient validation of user-supplied input with enabled register_argv_argc PHP directive. A remote attacker can pass specially crafted URL to the application and manipulate current PHP environment.


2) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2024-50342)

The disclosed vulnerability allows a user attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input when using NoPrivateNetworkHttpClient. A remote user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


3) Input validation error (CVE-ID: CVE-2024-50343)

The vulnerability allows a remote user to bypass security restrictions.

The vulnerability exists due to improper validation of single quote characters within the validator. A remote user can pass specially crafted input to the application and bypass certain security restrictions.


4) Open redirect (CVE-ID: CVE-2024-50345)

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data within the Request class. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.


Remediation

Install update from vendor's website.