Server-Side Request Forgery (SSRF) in Symfony - CVE-2024-50342
Published: November 6, 2024
Vulnerability identifier: #VU99966
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N]
CVE-ID: CVE-2024-50342
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Symfony
Debian Linux
Ubuntu
Fedora
php-symfony (Ubuntu package)
symfony (Debian package)
php-bartlett-PHP-CompatInfo
Debian Linux
Ubuntu
Fedora
php-symfony (Ubuntu package)
symfony (Debian package)
php-bartlett-PHP-CompatInfo
How to mitigate CVE-2024-50342
Install updates from vendor's website.
Symfony - addressed in versions 5.4.46, 6.4.14, 7.1.7
php-symfony (Ubuntu package) - update to Ubuntu Pro
symfony (Debian package) - update to 5.4.23+dfsg-1+deb12u3
php-bartlett-PHP-CompatInfo - addressed in versions 7.1.4-3.fc39, 7.1.4-3.fc40, 7.1.4-3.fc41
php-symfony (Ubuntu package) - update to Ubuntu Pro
symfony (Debian package) - update to 5.4.23+dfsg-1+deb12u3
php-bartlett-PHP-CompatInfo - addressed in versions 7.1.4-3.fc39, 7.1.4-3.fc40, 7.1.4-3.fc41