Description
The NTP implementation in Cisco IOS and IOS XE does not properly support use of the access-group command for a "deny all" configuration, which allows remote attackers to bypass intended restrictions on time synchronization via a standard query, aka Bug ID CSCuj66318.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:P/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3309Vendor Advisory
- http://www.securityfocus.com/bid/68463
- http://www.securitytracker.com/id/1030549
- https://exchange.xforce.ibmcloud.com/vulnerabilities/94420
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3309Vendor Advisory
- http://www.securityfocus.com/bid/68463
- http://www.securitytracker.com/id/1030549
- https://exchange.xforce.ibmcloud.com/vulnerabilities/94420
Timeline
- Published
- Jul 9, 2014
- Last modified
- Jun 17, 2026
- NVD status
- Modified