VulnerabilityModified
CVE-2014-0021
Chrony before 1.29.1 has traffic amplification in cmdmon protocol
HIGH 7.5EPSS 4.17%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Chrony before 1.29.1 has traffic amplification in cmdmon protocol
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 4.17% probability · 91th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- chrony project/chrony · debian/debian linux · fedoraproject/fedora
- Source
- secalert@redhat.com
EPSS 4.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127837.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128753.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/01/17/9Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/01/18/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/01/18/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/01/18/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/01/19/1Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/65035Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-0021Issue Tracking, Third Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/90925Third Party Advisory, VDB Entry
- https://security-tracker.debian.org/tracker/CVE-2014-0021Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127837.htmlMailing List, Third Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128753.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/01/17/9Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/01/18/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/01/18/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/01/18/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2014/01/19/1Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/65035Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2014-0021Issue Tracking, Third Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/90925Third Party Advisory, VDB Entry
- https://security-tracker.debian.org/tracker/CVE-2014-0021Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.