Multiple vulnerabilities in PHP

1) OS Command Injection

EUVDB-ID: #VU91109

Risk: Medium

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-5585

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

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

The vulnerability exists due to insufficient fix for #VU88482 (CVE-2024-1874). A remote attacker can pass specially crafted input to the application and execute arbitrary OS commands on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

PHP: 8.1.0 - 8.3.7

CPE2.3

• cpe:2.3:a:php_group:php:8.1.28:*:*:*:*:*:*:*
• cpe:2.3:a:php_group:php:8.2.19:*:*:*:*:*:*:*
• cpe:2.3:a:php_group:php:8.3.7:*:*:*:*:*:*:*

External links

http://github.com/php/php-src/security/advisories/GHSA-9fcc-425m-g385

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.

2) Observable discrepancy

EUVDB-ID: #VU91108

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-2408

CWE-ID: CWE-203 - Observable discrepancy

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to the openssl_private_decrypt function in PHP when using PKCS1 padding (OPENSSL_PKCS1_PADDING, which is the default) is vulnerable to the Marvin Attack. A remote attacker can gain access to sensitive information.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

PHP: 8.2.0 - 8.3.7

CPE2.3

External links

http://github.com/openssl/openssl/pull/13817

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.

3) Input validation error

EUVDB-ID: #VU91107

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-5458

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient validation of user-supplied input when parsing URL. A remote attacker can bypass the filter_var FILTER_VALIDATE_URL checks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

PHP: 8.1.0 - 8.3.7

CPE2.3

External links

http://github.com/php/php-src/security/advisories/GHSA-w8qr-v226-r27w

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.

4) OS Command Injection

EUVDB-ID: #VU91106

Risk: Critical

CVSSv4.0: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red]

CVE-ID: CVE-2024-4577

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: Yes

Description

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

The vulnerability exists due to improper input validation in PHP-CGI implementation. A remote attacker can send specially crafted HTTP request to the application and execute arbitrary OS commands on the system.

Note, the vulnerability exists due to incomplete fix for #VU4201 (CVE-2012-1823).

Mitigation

Install updates from vendor's website.

Vulnerable software versions

PHP: 5 - 8.3.7

CPE2.3

• cpe:2.3:a:php_group:php:*:*:*:*:*:*:*:*
• cpe:2.3:a:php_group:php:5.0.5:*:*:*:*:*:*:*
• cpe:2.3:a:php_group:php:5.1.6:*:*:*:*:*:*:*
• cpe:2.3:a:php_group:php:5.2.17:*:*:*:*:*:*:*
• cpe:2.3:a:php_group:php:5.3.29:*:*:*:*:*:*:*
• cpe:2.3:a:php_group:php:5.4.45:*:*:*:*:*:*:*
• cpe:2.3:a:php_group:php:5.5.38:*:*:*:*:*:*:*
• cpe:2.3:a:php_group:php:5.6.40:*:*:*:*:*:*:*
• cpe:2.3:a:php_group:php:6.0:*:*:*:*:*:*:*
• cpe:2.3:a:php_group:php:6.1:*:*:*:*:*:*:*

External links

http://github.com/php/php-src/security/advisories/GHSA-3qgc-jrrr-25jv

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?

Yes. This vulnerability is being exploited in the wild.