Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title Keepalived: Multiple vulnerabilities
Informations
Name GLSA-201903-01 First vendor Publication 2019-03-10
Vendor Gentoo Last vendor Modification 2019-03-10
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:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Synopsis

Multiple vulnerabilities have been found in Keepalived, the worst of which could allow an attacker to cause Denial of Service condition.

Background

Keepalived is a strong & robust keepalive facility to the Linux Virtual Server project.

Description

Multiple vulnerabilities have been discovered in keepalived. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker could send a specially crafted request possibly resulting in a Denial of Service condition. A local attacker could perform symlink attacks to overwrite arbitrary files with the privileges of the user running the application.

Workaround

There is no known workaround at this time.

Resolution

All Keepalived users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-cluster/keepalived-2.0.10"

References

[ 1 ] CVE-2018-19044 : https://nvd.nist.gov/vuln/detail/CVE-2018-19044
[ 2 ] CVE-2018-19045 : https://nvd.nist.gov/vuln/detail/CVE-2018-19045
[ 3 ] CVE-2018-19046 : https://nvd.nist.gov/vuln/detail/CVE-2018-19046
[ 4 ] CVE-2018-19115 : https://nvd.nist.gov/vuln/detail/CVE-2018-19115

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:

https://security.gentoo.org/glsa/201903-01

Original Source

Url : http://security.gentoo.org/glsa/glsa-201903-01.xml

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-200 Information Exposure
25 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)
25 % CWE-59 Improper Link Resolution Before File Access ('Link Following')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 58
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1

Nessus® Vulnerability Scanner

Date Description
2019-01-07 Name : The remote CentOS host is missing a security update.
File : centos_RHSA-2019-0022.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-3fbc181b3e.nasl - Type : ACT_GATHER_INFO
2018-11-27 Name : The remote Debian host is missing a security update.
File : debian_DLA-1589.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2019-03-10 05:18:44
  • First insertion