CVE-2018-1333

Impact:
Moderate
Public Date:
2018-07-18
CWE:
CWE-400
Bugzilla:
1605048: CVE-2018-1333 httpd: mod_http2: Too much time allocated to workers, possibly leading to DoS

The MITRE CVE dictionary describes this issue as:

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).

Find out more about CVE-2018-1333 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

CVSS3 Base Score 5.3
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Impact None
Availability Impact Low

Red Hat Security Errata

Platform Errata Release Date
Red Hat Software Collections for Red Hat Enterprise Linux 7 (httpd24-httpd) RHSA-2018:3558 2018-11-13
Red Hat Software Collections for Red Hat Enterprise Linux 6 (httpd24-httpd) RHSA-2018:3558 2018-11-13
Red Hat JBoss Core Services 1 RHSA-2019:0366 2019-02-18
Red Hat JBoss Core Services on RHEL 6 Server RHSA-2019:0367 2019-02-18
Red Hat JBoss Core Services on RHEL 7 Server RHSA-2019:0367 2019-02-18

Affected Packages State

Platform Package State
Red Hat Virtualization 4 httpd Not affected
Red Hat Mobile Application Platform On-Premise 4 httpd Not affected
Red Hat JBoss Web Server 3 httpd Not affected
Red Hat JBoss EWS 2 httpd Not affected
Red Hat JBoss EAP 6 httpd Not affected
Red Hat JBoss EAP 5 httpd Not affected
Red Hat Enterprise Linux 8 mod_http2 Not affected
Red Hat Enterprise Linux 7 httpd Not affected
Red Hat Enterprise Linux 6 httpd Not affected
Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation