Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2019-11043 |
CWE-ID | CWE-119 |
Exploitation vector | Network |
Public exploit | Vulnerability #1 is being exploited in the wild. |
Vulnerable software Subscribe |
PHP Universal components / Libraries / Scripting languages |
Vendor | PHP Group |
Security Bulletin
This security bulletin contains information about 1 vulnerabilities.
Updated: 10.03.2020
Updated references section.
EUVDB-ID: #VU22304
Risk: High
CVSSv3.1: 7.5 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C]
CVE-ID: CVE-2019-11043
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in env_path_info in PHP-FPM when processing untrusted input passed via URL. A remote attacker can send a specially crafted HTTP request to the affected server, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system but requires that php-fpm is used with nginx and certain nginx configuration was applied:
Install updates from vendor's website.
Vulnerable software versionsPHP: 7.1.0 - 7.3.10
External linkshttp://bugs.php.net/bug.php?id=78599
http://github.com/neex/phuip-fpizdam
http://www.tenable.com/blog/cve-2019-11043-vulnerability-in-php-fpm-could-lead-to-remote-code-execution-on-nginx
http://github.com/rapid7/metasploit-framework/tree/master/modules/exploits/multi/http/php_fpm_rce.rb
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, a fully functional exploit for this vulnerability is available.