5
CVSSv2

CVE-2017-3827

Published: 22/02/2017 Updated: 06/08/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.8 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Vulnerability Summary

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 malicious user 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.

Vulnerability Trend

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cisco web security appliance 10.0.0-082

cisco web security appliance 10.0.0-125

cisco email security appliance firmware 9.9.6-026

cisco email security appliance firmware 10.0.0-082

cisco web security appliance 10.0.0-124

cisco email security appliance firmware 10.0.0-232

cisco email security appliance firmware 9.9.9-894

cisco email security appliance firmware 10.0.0-203

cisco web security appliance 10.0.0-232

cisco web security appliance 10.0.0-203

cisco email security appliance firmware 10.0.0-125

cisco email security appliance firmware 10.0.0-124

Vendor Advisories

A vulnerability in the Multipurpose Internet Mail Extensions (MIME) scanner of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) could allow an unauthenticated, remote attacker to bypass configured user filters on the device The vulnerability is due to improper error handling of a malformed MIME header in an email attachment An at ...