SB2024111157 - Debian update for symfony
Published: November 11, 2024
Breakdown by Severity
- 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.