Deserialization of Untrusted Data in laminas-http - CVE-2021-3007

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data, related to the __destruct method of the ZendHttpResponseStream class in Stream.php. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Affected software

How to mitigate CVE-2021-3007

Links to Public Exploits and PoC-codes

• Exploit #5431 - ZF3_CVE-2021-3007 (ZendFramework_CVE-2021-3007 PoC) (May 18, 2021)

External References

• https://github.com/laminas/laminas-http/commits/2.15.x/src/Response/Stream.php
• https://github.com/laminas/laminas-http/pull/48
• https://github.com/laminas/laminas-http/releases/tag/2.14.2
• https://github.com/Ling-Yizhou/zendframework3-/blob/main/zend%20framework3%20%E5%8F%8D%E5%BA%8F%E5%88%97%E5%8C%96%20rce.md
• https://research.checkpoint.com/2021/freakout-leveraging-newest-vulnerabilities-for-creating-a-botnet/

Related Security Bulletins

• Remote code execution in laminas-http
• Multiple vulnerabilities in Magento LTS