CVE-2014-3309

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.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.21%
Vendor Advisory cisco.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id/1030549 vdb entry
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3309 vendor advisory
http://www.securityfocus.com/bid/68463 vdb entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/94420 vdb entry

Frequently Asked Questions

What is the severity of CVE-2014-3309?
CVE-2014-3309 has been scored as a medium severity vulnerability.
How to fix CVE-2014-3309?
To fix CVE-2014-3309, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2014-3309 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2014-3309 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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