CVE-2018-1000885 : What You Need to Know

PHKP version that includes commit 88fd9cfdf14ea4b6ac3e3967feea7bcaabb6f03b has a vulnerability in the pgp_exec() function in phkp.php:98, allowing remote manipulation of gpg-keys or command execution.

Understanding CVE-2018-1000885

This CVE involves a Command Injection vulnerability in the PHKP version.

What is CVE-2018-1000885?

The vulnerability in the pgp_exec() function of PHKP version allows for remote manipulation of gpg-keys or remote command execution through the HKP-Api.

The Impact of CVE-2018-1000885

Exploiting this vulnerability could lead to unauthorized remote manipulation of gpg-keys or execution of commands.

Technical Details of CVE-2018-1000885

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The vulnerability is due to improper neutralization of special elements in a command, leading to Command Injection.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability can be exploited through the HKP-Api: /pks/lookup?search.

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2018-1000885:

Immediate Steps to Take

Implement input validation to prevent command injection attacks.
Regularly monitor and update the PHKP version to the latest secure release.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify vulnerabilities.
Educate developers on secure coding practices to prevent similar vulnerabilities.

Patching and Updates

Apply patches or updates provided by the PHKP vendor to address the vulnerability.