Vulnerability Details : CVE-2017-12215
A vulnerability in the email message filtering feature of Cisco AsyncOS Software for the Cisco Email Security Appliance could allow an unauthenticated, remote attacker to cause an affected device to run out of memory and stop scanning and forwarding email messages. When system memory is depleted, it can cause the filtering process to crash, resulting in a denial of service (DoS) condition on the device. This vulnerability affects software version 9.0 through 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. Cisco Bug IDs: CSCvd29354.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2017-12215
- cpe:2.3:o:cisco:asyncos:9.5:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:asyncos:9.6:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:asyncos:9.7:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:asyncos:9.8:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:asyncos:9.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:asyncos:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:asyncos:9.1.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-12215
0.89%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-12215
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
7.1
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |
2.5
|
4.0
|
NIST |
CWE ids for CVE-2017-12215
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- nvd@nist.gov (Primary)
- ykramarz@cisco.com (Secondary)
References for CVE-2017-12215
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170920-esa
Cisco Email Security Appliance Denial of Service VulnerabilityVendor Advisory
-
http://www.securitytracker.com/id/1039414
Cisco Email Security Appliance Attachment Processing Bug Lets Remote Users Consume Excessive Memory Resources - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.securityfocus.com/bid/100920
Cisco AsyncOS Software CVE-2017-12215 Remote Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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