Input validation error in Debian Linux and Fedora - CVE-2014-0021
Published: November 15, 2019 / Updated: August 8, 2020
Vulnerability identifier: #VU35066
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2014-0021
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Debian
Fedoraproject
Fedoraproject
Affected software:
Debian Linux
Fedora
Debian Linux
Fedora
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
Chrony before 1.29.1 has traffic amplification in cmdmon protocol
How to mitigate CVE-2014-0021
Install update from vendor's website.
Sources
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127837.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128753.html
- http://www.openwall.com/lists/oss-security/2014/01/17/9
- http://www.openwall.com/lists/oss-security/2014/01/18/1
- http://www.openwall.com/lists/oss-security/2014/01/18/2
- http://www.openwall.com/lists/oss-security/2014/01/18/3
- http://www.openwall.com/lists/oss-security/2014/01/19/1
- http://www.securityfocus.com/bid/65035
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-0021
- https://exchange.xforce.ibmcloud.com/vulnerabilities/90925
- https://security-tracker.debian.org/tracker/CVE-2014-0021