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Exploits
ID:3667 - Exploit for Input validation error in PHP - CVE-2011-4885
ID:3667 - Exploit for Input validation error in PHP - CVE-2011-4885
Published: July 29, 2020
Vulnerability identifier: #VU32831
Vulnerability risk: Medium
CVE-ID: CVE-2011-4885
CWE-ID: CWE-20
Exploitation vector: Remote access
Vulnerable software:
PHP
PHP
Link to public exploit:
Vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.
Remediation
Install update from vendor's website.