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).
Published 2018-06-18 18:29:00
Updated 2021-06-06 11:15:21
View at NVD,   CVE.org
Vulnerability category: Denial of service

Threat overview for CVE-2018-1333

Top countries where our scanners detected CVE-2018-1333
Top open port discovered on systems with this issue 80
IPs affected by CVE-2018-1333 1,928,035
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2018-1333!
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Exploit prediction scoring system (EPSS) score for CVE-2018-1333

6.72%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-1333

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
NIST
7.5
HIGH CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.9
3.6
NIST

CWE ids for CVE-2018-1333

  • The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-1333

Products affected by CVE-2018-1333

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