CVE-2018-1333 - CVE House
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Status published High CVE-2018-1333

DoS for HTTP/2 connections by crafted requests

Vulnerability Description

By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • The issue was discovered by Craig Young of Tripwire VERT.

References

Affected Vendor

Apache Software Foundation

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Affected Software

Apache HTTP Server
Vulnerable Versions:
Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33)

Timeline

Official Publish: June 18th, 2018
Last Modified: September 17th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.