Input validation error in Shibboleth Service Provider - #VU51583
Published: March 19, 2021
Vulnerability identifier: #VU51583
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to inject arbitrary content into messages.
The vulnerability exists due to insufficient validation of user-supplied input when processing URL. A remote attacker can pass specially crafted input to the application and display arbitrary content.
Affected software
Shibboleth Service Provider
shibboleth-sp (Debian package)
shibboleth-sp (Debian package)
Remediation
Install updates from vendor's website.
Shibboleth Service Provider - update to 3.2.1
shibboleth-sp (Debian package) - update to 3.0.4+dfsg1-1+deb10u1
shibboleth-sp (Debian package) - update to 3.0.4+dfsg1-1+deb10u1