CVE-2016-6356

Description

A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to cause an affected device to stop scanning and forwarding email messages due to a denial of service (DoS) condition. Affected Products: This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco Email Security Appliances, both virtual and hardware appliances, if the software is configured to apply a message filter or content filter to incoming email attachments. The vulnerability is not limited to any specific rules or actions for a message filter or content filter. More Information: CSCuz63143. Known Affected Releases: 8.5.7-042 9.7.0-125. Known Fixed Releases: 10.0.0-125 9.1.1-038 9.7.2-047.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.76% Top 30%
Vendor Advisory cisco.com
Affected: n/a Cisco AsyncOS through 9.7.0-125
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id/1037122 vdb entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161026-esa3 vendor advisory
http://www.securityfocus.com/bid/93907 vdb entry

Frequently Asked Questions

What is the severity of CVE-2016-6356?
CVE-2016-6356 has been scored as a high severity vulnerability.
How to fix CVE-2016-6356?
To fix CVE-2016-6356, 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-2016-6356 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-6356 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2016-6356?
CVE-2016-6356 affects n/a Cisco AsyncOS through 9.7.0-125.
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