CVE-2014-8990: Command Injection
Published Dec 5, 2014
·Updated
default-rsyncssh.lua in Lsyncd 2.1.5 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in a filename.
Affected Software
4 affected components
Debian Debian Linux=7.0
Fedoraproject Fedora=19
Fedoraproject Fedora=20
Lsyncd Project Lsyncd<=2.1.5
Remediation
Patch Available
Event History
Dec 5, 2014
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2014-8990?
CVE-2014-8990 is considered to be of high severity due to its potential for remote command execution.
2
How do I fix CVE-2014-8990?
To fix CVE-2014-8990, upgrade Lsyncd to version 2.1.6 or later where this vulnerability is addressed.
3
What software is affected by CVE-2014-8990?
CVE-2014-8990 affects Lsyncd versions 2.1.5 and earlier, and it also impacts Debian Linux 7.0 and Fedora versions 19 and 20.
4
Can CVE-2014-8990 be exploited remotely?
Yes, CVE-2014-8990 can be exploited remotely by attackers manipulating filenames to execute arbitrary commands.
5
Is there a workaround for CVE-2014-8990?
A potential workaround for CVE-2014-8990 is to restrict access to the affected Lsyncd service to trusted users until a patch can be applied.