CVE-2017-3827

Description

A vulnerability in the Multipurpose Internet Mail Extensions (MIME) scanner of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) and Web Security Appliances (WSA) could allow an unauthenticated, remote attacker to bypass configured user filters on the device. Affected Products: This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco ESA and Cisco WSA, both virtual and hardware appliances, that are configured with message or content filters to scan incoming email attachments on the ESA or services scanning content of web access on the WSA. More Information: SCvb91473, CSCvc76500. Known Affected Releases: 10.0.0-203 9.9.9-894 WSA10.0.0-233.

Category

5.8
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.36%
Vendor Advisory cisco.com
Affected: n/a Cisco AsyncOS Software for Cisco ESA and Cisco WSA
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/96239 vdb entry
http://www.securitytracker.com/id/1037831 vdb entry
http://www.securitytracker.com/id/1037832 vdb entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170215-asyncos vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-3827?
CVE-2017-3827 has been scored as a medium severity vulnerability.
How to fix CVE-2017-3827?
To fix CVE-2017-3827, 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-2017-3827 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-3827 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.
What software or system is affected by CVE-2017-3827?
CVE-2017-3827 affects n/a Cisco AsyncOS Software for Cisco ESA and Cisco WSA.
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