VDB
CVE-2018-1333
CVE-2018-1333
PUBLISHED
CVSS 7.5 HIGH
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).
EPSS 17.10% · 96.9th percentile
Risk Scores
CVSS 3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
17.10%
96.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | apache2 | 0, 2.4.27-2ubuntu3, 2.4.29-1ubuntu1 |
Timeline
- CVE Published
- Oct 28, 2018 PoC Published
- Apr 14, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Jun 12, 2023 EPSS Score
- Dec 19, 2023 EPSS Score
- Feb 8, 2024 EPSS Score
- Sep 11, 2024 EPSS Score
- Mar 17, 2025 EPSS Score
- Mar 30, 2025 EPSS Score
- May 1, 2025 EPSS Score
- Jun 1, 2025 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-1333 third-party-advisory
- https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2018-1333 third-party-advisory
- https://ubuntu.com/security/notices/USN-3783-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-1333 third-party-advisory