CVE-2018-1301 Explained : Impact and Mitigation

Apache HTTP Server prior to version 2.4.30 could crash due to an out-of-bound access issue triggered by a specially crafted request.

Understanding CVE-2018-1301

The vulnerability in Apache HTTP Server could lead to a crash under specific conditions.

What is CVE-2018-1301?

The Apache HTTP Server could crash if it received a carefully designed request that caused an out-of-bound access after reaching a certain size limit in the HTTP header. However, triggering this vulnerability is extremely difficult, if not impossible, in non-debug mode, making it low risk for typical server usage.

The Impact of CVE-2018-1301

The vulnerability could potentially lead to a crash of the Apache HTTP Server under specific circumstances, but it is considered low risk for common server usage.

Technical Details of CVE-2018-1301

Apache HTTP Server vulnerability details.

Vulnerability Description

A specially crafted request could crash the Apache HTTP Server due to an out-of-bound access issue after reaching a size limit in the HTTP header.

Affected Systems and Versions

Product: Apache HTTP Server
Vendor: Apache Software Foundation
Versions Affected: 2.2.0 to 2.4.29

Exploitation Mechanism

The vulnerability could be triggered by a carefully designed request that causes an out-of-bound access after the HTTP header reaches a certain size limit.

Mitigation and Prevention

Steps to address the CVE-2018-1301 vulnerability.

Immediate Steps to Take

Update Apache HTTP Server to version 2.4.30 or newer to mitigate the vulnerability.
Monitor vendor advisories and apply patches promptly.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement network security measures to detect and prevent malicious requests.

Patching and Updates

Stay informed about security updates and patches released by Apache Software Foundation.
Apply patches promptly to secure the Apache HTTP Server.