Executive Summary

Summary
Title Apache HTTP Server vulnerabilities
Informations
Name USN-3783-1 First vendor Publication 2018-10-03
Vendor Ubuntu Last vendor Modification 2018-10-03
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 18.04 LTS

Summary:

Several security issues were fixed in the Apache HTTP Server.

Software Description: - apache2: Apache HTTP server

Details:

Robert Swiecki discovered that the Apache HTTP Server HTTP/2 module incorrectly destroyed certain streams. A remote attacker could possibly use this issue to cause the server to crash, leading to a denial of service. (CVE-2018-1302)

Craig Young discovered that the Apache HTTP Server HTTP/2 module incorrectly handled certain requests. A remote attacker could possibly use this issue to cause the server to consume resources, leading to a denial of service. (CVE-2018-1333)

Gal Goldshtein discovered that the Apache HTTP Server HTTP/2 module incorrectly handled large SETTINGS frames. A remote attacker could possibly use this issue to cause the server to consume resources, leading to a denial of service. (CVE-2018-11763)

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 18.04 LTS:
apache2-bin 2.4.29-1ubuntu4.4

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/usn/usn-3783-1
CVE-2018-11763, CVE-2018-1302, CVE-2018-1333

Package Information:
https://launchpad.net/ubuntu/+source/apache2/2.4.29-1ubuntu4.4

Original Source

Url : http://www.ubuntu.com/usn/USN-3783-1

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-476 NULL Pointer Dereference
50 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 246
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1
Application 2
Application 3
Application 2
Application 1
Os 1
Os 5

Nessus® Vulnerability Scanner

Date Description
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-eec13e2e8d.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-9cdbb641f9.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-6ffb18592f.nasl - Type : ACT_GATHER_INFO
2018-12-17 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-1104.nasl - Type : ACT_GATHER_INFO
2018-11-09 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2018-1104.nasl - Type : ACT_GATHER_INFO
2018-10-22 Name : The remote Fedora host is missing a security update.
File : fedora_2018-bb9d24c82d.nasl - Type : ACT_GATHER_INFO
2018-09-27 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_e182c076c18911e8a6d2b499baebfeaf.nasl - Type : ACT_GATHER_INFO
2018-09-27 Name : The remote web server is affected by a denial of service vulnerability.
File : apache_2_4_35.nasl - Type : ACT_GATHER_INFO
2018-09-11 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-2_0-0089.nasl - Type : ACT_GATHER_INFO
2018-09-05 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-1_0-0181.nasl - Type : ACT_GATHER_INFO
2018-08-17 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-1_0-0126.nasl - Type : ACT_GATHER_INFO
2018-08-16 Name : The remote web server is affected by multiple vulnerabilities.
File : apache_2_4_34.nasl - Type : ACT_GATHER_INFO
2018-07-20 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_8b1a50ab8a8e11e8add2b499baebfeaf.nasl - Type : ACT_GATHER_INFO
2018-07-20 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2018-199-01.nasl - Type : ACT_GATHER_INFO
2018-05-04 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-1004.nasl - Type : ACT_GATHER_INFO
2018-04-30 Name : The remote Fedora host is missing a security update.
File : fedora_2018-63de5f3f6b.nasl - Type : ACT_GATHER_INFO
2018-04-06 Name : The remote Fedora host is missing a security update.
File : fedora_2018-0a95bff197.nasl - Type : ACT_GATHER_INFO
2018-03-30 Name : The remote web server is affected by multiple vulnerabilities.
File : apache_2_4_30.nasl - Type : ACT_GATHER_INFO
2018-03-27 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_f38187e72f6e11e88f07b499baebfeaf.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2018-10-04 00:19:04
  • First insertion