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CVE-2016-6356

UnknownEPSS 3.00%

Last modified

CVE-2016-6356 is a vulnerability of currently unknown severity. 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. EPSS estimates a 3.00% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
3.00%

85.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CiscoEmail Security Appliance3.3.1-09
CiscoEmail Security Appliance7.1.0
CiscoEmail Security Appliance7.1.1
CiscoEmail Security Appliance7.1.2
CiscoEmail Security Appliance7.1.3
CiscoEmail Security Appliance7.1.4
CiscoEmail Security Appliance7.1.5
CiscoEmail Security Appliance7.3.0
CiscoEmail Security Appliance7.3.1
CiscoEmail Security Appliance7.3.2
CiscoEmail Security Appliance7.5.0
CiscoEmail Security Appliance7.5.1
CiscoEmail Security Appliance7.5.2
CiscoEmail Security Appliance7.5.2-201
CiscoEmail Security Appliance7.6.0
CiscoEmail Security Appliance7.6.1-000
CiscoEmail Security Appliance7.6.1-gpl-022
CiscoEmail Security Appliance7.6.2
CiscoEmail Security Appliance7.6.3-000
CiscoEmail Security Appliance7.6.3-025
CiscoEmail Security Appliance7.7.0-000
CiscoEmail Security Appliance7.7.1-000
CiscoEmail Security Appliance7.8.0
CiscoEmail Security Appliance7.8.0-311
CiscoEmail Security Appliance8.0.1-023
CiscoEmail Security Appliance8.0_base
CiscoEmail Security Appliance8.5.0-000
CiscoEmail Security Appliance8.5.0-er1-198
CiscoEmail Security Appliance8.5.6-052
CiscoEmail Security Appliance8.5.6-073
CiscoEmail Security Appliance8.5.6-074
CiscoEmail Security Appliance8.5.6-106
CiscoEmail Security Appliance8.5.6-113
CiscoEmail Security Appliance8.5.7-042
CiscoEmail Security Appliance8.6.0
CiscoEmail Security Appliance8.6.0-011
CiscoEmail Security Appliance8.9.0
CiscoEmail Security Appliance8.9.1-000
CiscoEmail Security Appliance8.9.2-032
CiscoEmail Security Appliance9.0.0
CiscoEmail Security Appliance9.0.0-212
CiscoEmail Security Appliance9.0.0-461
CiscoEmail Security Appliance9.0.5-000
CiscoEmail Security Appliance9.1.0
CiscoEmail Security Appliance9.1.0-011
CiscoEmail Security Appliance9.1.0-032
CiscoEmail Security Appliance9.1.0-101
CiscoEmail Security Appliance9.4.0
CiscoEmail Security Appliance9.4.4-000
CiscoEmail Security Appliance9.5.0-000

Showing 50 of 56 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-6356?
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.
How severe is CVE-2016-6356?
Severity scoring for CVE-2016-6356 is pending analysis. The EPSS model estimates a 3.00% probability of exploitation in the next 30 days.
How do I fix CVE-2016-6356?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-6356?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST