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Joined: 12 May 2004
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PostPosted: Sun Mar 10, 2019 2:26 am    Post subject: [ GLSA 201903-01 ] Keepalived Reply with quote

Gentoo Linux Security Advisory

Title: Keepalived: Multiple vulnerabilities (GLSA 201903-01)
Severity: normal
Exploitable: local, remote
Date: 2019-03-10
Bug(s): #670856
ID: 201903-01

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.


Affected Packages

Package: sys-cluster/keepalived
Vulnerable: < 2.0.10
Unaffected: >= 2.0.10
Architectures: All supported architectures


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:
Code:
# emerge --sync
      # emerge --ask --oneshot --verbose ">=sys-cluster/keepalived-2.0.10"
   


References

CVE-2018-19044
CVE-2018-19045
CVE-2018-19046
CVE-2018-19115
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