Vulnerability Details : CVE-2016-1382
Cisco AsyncOS before 8.5.3-069 and 8.6 through 8.8 on Web Security Appliance (WSA) devices mishandles memory allocation for HTTP requests, which allows remote attackers to cause a denial of service (proxy-process reload) via a crafted request, aka Bug ID CSCuu02529.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2016-1382
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):6.0.0-000:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):5.6.0-623:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.5.2-027:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.5.0-497:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):7.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.5.1-021:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):7.7.1-000:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.0.7-142:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.0.8-mr-113:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.0.0-000:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):7.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):7.5.2-000:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):7.5.0-825:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.0.6-078:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):7.5.1-000:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):7.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):7.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):7.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.5.3-055:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.0.6-119:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.5.2-024:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.5.0.000:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):8.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):7.7.0-000:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance_\(wsa\):7.5.0-000:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-1382
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-1382
| 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 | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2016-1382
-
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)
References for CVE-2016-1382
-
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa3
Cisco Web Security Appliance HTTP Length Denial of Service VulnerabilityVendor Advisory
-
http://www.securitytracker.com/id/1035910
Cisco Web Security Appliance HTTP Length Request Memory Allocation Error Lets Remote Users Deny Service - SecurityTracker
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